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Please, add your first item to the wishlist

Select vehicle to confirm fitment

Ford Spark Plug

PART#: SP-546-X
Motorcraft

$12.78

In stock

Interchanges
BrandPart #
FordPZK14FX
FordPZH-14F / PZH14F
MotorcraftSP-546 / SP546
FordPZT-14F / PZT14F
FordPZK-14F / PZK14F
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2008FordF-250 Super DutyKing Ranch5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-250 Super DutyXLT6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-250 Super DutyXL6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-250 Super DutyKing Ranch6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-250 Super DutyXL5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-250 Super DutyLariat6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-250 Super DutyLariat5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-250 Super DutyFX46.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-250 Super DutyFX45.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-250 Super DutyXLT5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-250 Super DutyHarley-Davidson Edition6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-350 Super DutyXLT6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg | Engine VIN: Y;
2008FordF-350 Super DutyLariat5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg | Engine VIN: 5;
2008FordF-350 Super DutyFX45.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg | Engine VIN: 5;
2008FordF-350 Super DutyXL6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg | Engine VIN: Y;
2008FordF-350 Super DutyKing Ranch6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg | Engine VIN: Y;
2008FordF-350 Super DutyKing Ranch5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg | Engine VIN: 5;
2008FordF-350 Super DutyLariat6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg | Engine VIN: Y;
2008FordF-350 Super DutyXL5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg | Engine VIN: 5;
2008FordF-350 Super DutyHarley-Davidson Edition6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg | Engine VIN: Y;
2008FordF-350 Super DutyXLT5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg | Engine VIN: 5;
2008FordF-350 Super DutyFX46.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg | Engine VIN: Y;
2008FordExpeditionEddie Bauer5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordExpeditionEL King Ranch5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordExpeditionLimited5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordExpeditionEL Eddie Bauer5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordExpeditionEL Limited5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordExpeditionXLT5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordExpeditionFunkmaster Flex Edition5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordExpeditionKing Ranch5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordExpeditionEL XLT5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-150Harley-Davidson Edition5.4V8FLEXN/ABefore 10/9/07; Gap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-150Lariat5.4V8GASN/ABefore 10/9/07; Gap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-150FX45.4V8FLEXN/ABefore 10/9/07; Gap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-150XLT5.4V8FLEXN/ABefore 10/9/07; Gap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-150Limited5.4V8GASN/ABefore 10/9/07; Gap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-150FX25.4V8FLEXN/ABefore 10/9/07; Gap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-150XLT5.4V8GASN/ABefore 10/9/07; Gap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-150THE 60TH ANNIVERSARY EDITION5.4V8GASN/ABefore 10/9/07; Gap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-150THE 60TH ANNIVERSARY EDITION5.4V8FLEXN/ABefore 10/9/07; Gap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-150Limited5.4V8FLEXN/ABefore 10/9/07; Gap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-150XL5.4V8GASN/ABefore 10/9/07; Gap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-150Harley-Davidson Edition5.4V8GASN/ABefore 10/9/07; Gap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-150King Ranch5.4V8FLEXN/ABefore 10/9/07; Gap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-150King Ranch5.4V8GASN/ABefore 10/9/07; Gap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-150FX45.4V8GASN/ABefore 10/9/07; Gap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-150XL5.4V8FLEXN/ABefore 10/9/07; Gap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-150Lariat5.4V8FLEXN/ABefore 10/9/07; Gap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008FordF-150FX25.4V8GASN/ABefore 10/9/07; Gap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2008LincolnNavigatorL5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2008LincolnNavigatorBase5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2008LincolnMark LTBase5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2007FordExpeditionEL Limited5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2007FordExpeditionEL XLT5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2007FordExpeditionEL Eddie Bauer5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2007FordExpeditionXLT5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2007FordExpeditionLimited5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2007FordExpeditionEddie Bauer5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2007FordF-250 Super DutyXLT5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2007FordF-250 Super DutyXL5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2007FordF-250 Super DutyLariat6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2007FordF-250 Super DutyXLT6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2007FordF-250 Super DutyKing Ranch6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2007FordF-250 Super DutyLariat5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2007FordF-250 Super DutyKing Ranch5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2007FordF-250 Super DutyXL6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2007FordF-350 Super DutyKing Ranch6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg | Engine VIN: Y;
2007FordF-350 Super DutyKing Ranch5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg | Engine VIN: 5;
2007FordF-350 Super DutyXL6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg | Engine VIN: Y;
2007FordF-350 Super DutyXLT6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg | Engine VIN: Y;
2007FordF-350 Super DutyLariat6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg | Engine VIN: Y;
2007FordF-350 Super DutyLariat5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg | Engine VIN: 5;
2007FordF-350 Super DutyXLT5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg | Engine VIN: 5;
2007FordF-350 Super DutyXL5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg | Engine VIN: 5;
2007FordF-150Harley-Davidson Edition5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2007FordF-150Lariat5.4V8FLEXN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2007FordF-150FX45.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2007FordF-150FX45.4V8FLEXN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2007FordF-150FX25.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2007FordF-150FX25.4V8FLEXN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2007FordF-150XL5.4V8FLEXN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2007FordF-150XLT5.4V8FLEXN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2007FordF-150King Ranch5.4V8FLEXN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2007FordF-150XL5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2007FordF-150XLT5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2007FordF-150Lariat5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2007FordF-150King Ranch5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2007LincolnNavigatorLuxury5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2007LincolnNavigatorUltimate5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2007LincolnNavigatorL Luxury5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2007LincolnNavigatorL Ultimate5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2007LincolnMark LTBase5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2006FordExpeditionXLS5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2006FordExpeditionXLT5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2006FordExpeditionKing Ranch5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2006FordExpeditionEddie Bauer5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2006FordExpeditionXLT Sport5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2006FordExpeditionLimited5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2006FordF-250 Super DutyKing Ranch6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2006FordF-250 Super DutyXL5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2006FordF-250 Super DutyXLT6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2006FordF-250 Super DutyXLT5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2006FordF-250 Super DutyLariat6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2006FordF-250 Super DutyKing Ranch5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2006FordF-250 Super DutyLariat5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2006FordF-250 Super DutyXL6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2006FordF-350 Super DutyKing Ranch5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2006FordF-350 Super DutyXLT6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2006FordF-350 Super DutyLariat5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2006FordF-350 Super DutyKing Ranch6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2006FordF-350 Super DutyLariat6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2006FordF-350 Super DutyXL5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2006FordF-350 Super DutyXL6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2006FordF-350 Super DutyXLT5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2006FordF-150Lariat5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2006FordF-150XL5.4V8FLEXN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2006FordF-150King Ranch5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2006FordF-150XL5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2006FordF-150King Ranch5.4V8FLEXN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2006FordF-150FX45.4V8FLEXN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2006FordF-150Lariat5.4V8FLEXN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2006FordF-150XLT5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2006FordF-150XLT5.4V8FLEXN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2006FordF-150Harley-Davidson Edition5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2006FordF-150FX45.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2006FordF-150Harley-Davidson Edition5.4V8FLEXN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2006LincolnMark LTBase5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2006LincolnNavigatorUltimate5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2006LincolnNavigatorLuxury5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2005FordExpeditionXLT5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2005FordExpeditionXLS5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2005FordExpeditionEddie Bauer5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2005FordExpeditionLimited5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2005FordF-350 Super DutyXL6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2005FordF-350 Super DutyLariat5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2005FordF-350 Super DutyKing Ranch6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2005FordF-350 Super DutyLariat6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2005FordF-350 Super DutyXLT5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2005FordF-350 Super DutyKing Ranch5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2005FordF-350 Super DutyXLT6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2005FordF-350 Super DutyHarley-Davidson Edition6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2005FordF-350 Super DutyXL5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2005FordF-250 Super DutyKing Ranch6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2005FordF-250 Super DutyKing Ranch5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2005FordF-250 Super DutyXL5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2005FordF-250 Super DutyXL6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2005FordF-250 Super DutyHarley-Davidson Edition6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2005FordF-250 Super DutyLariat6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2005FordF-250 Super DutyLariat5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2005FordF-250 Super DutyXLT5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2005FordF-250 Super DutyXLT6.8V10GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg; w/ Black Coil Boots
2005FordF-150Lariat5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2005FordF-150XL5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2005FordF-150XLT5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2005FordF-150King Ranch5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2005FordF-150FX45.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2005LincolnNavigatorBase5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2004FordF-150XL5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2004FordF-150Lariat5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2004FordF-150FX45.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
2004FordF-150XLT5.4V8GASN/AGap: .045; Interchangeable with SP-546; Plug Material: Finewire Platinum; Replaces SP-515; Spark plugs are torqued to the proper specification. Spark plugs- SP-546 and SP-547 require properly torqued to 30-38Nm (22 to 28 Ft. lbs.) with a dedicated 9/16” spark plug socket; Type - Standard Service Plg
Product info

The Motorcraft SP-546-X Spark Plug is an essential component for your Ford or Lincoln vehicle’s ignition system. Designed to meet or exceed the original equipment specifications, this spark plug ensures optimal performance and longevity.

The SP-546-X spark plug is compatible with several other part numbers, including PZH-14F, PZK-14F, PZK14FX, and PZT-14F, making it a versatile option for different Ford and Lincoln models.

This spark plug boasts a number of features that contribute to its superior performance. With a high-quality iridium electrode and a platinum pad, the SP-546-X ensures a longer lifespan and improved wear resistance. Its ribless insulator design reduces flashover and misfires, while its nickel-plated shell resists corrosion.

Using the SP-546-X spark plug in your vehicle offers several benefits. It provides reliable ignition, leading to improved fuel efficiency and lower emissions. With its high melting point, this spark plug is also suitable for high-performance engines and extreme driving conditions.

Whether you’re a mechanic or a DIY enthusiast, the Motorcraft SP-546-X Spark Plug is a reliable and efficient choice for your Ford or Lincoln vehicle. Replace your old spark plugs with this premium quality part to experience smoother acceleration, improved engine performance, and a longer-lasting ignition system.

Warranty
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!
Delivery & Returns

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Returns Info

Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.

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