Need expert help? Reach out to us via live chat MON-SAT, 9AM to 5PM ET, for support. Our specialists are ready to assist you!

Please, add your first item to the wishlist

Need expert help? Reach out to us via live chat MON-SAT, 9AM to 5PM ET, for support. Our specialists are ready to assist you!

Please, add your first item to the wishlist

Select vehicle to confirm fitment

Title

Spark Plug

PART#: 41-812
ACDelco

$5.59

In stock

Interchanges
BrandPart #
Genuine GM Parts12571165
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2019FordE-350 Super DutyBase6.8V10LPGGap 0.054in,
2019FordE-350 Super DutyBase6.8V10GASGap 0.054in,
2019FordE-350 Super DutyBase6.8V10CNGGap 0.054in,
2018FordE-350 Super DutyBase6.8V10GASGap 0.054in,
2018FordE-350 Super DutyBase6.8V10CNGGap 0.054in,
2018FordE-350 Super DutyBase6.8V10LPGGap 0.054in,
2018Aston MartinVanquishBase6.0V12GASGap 0.050in,
2018Aston MartinVanquishS6.0V12GASGap 0.050in,
2018Aston MartinVanquishS Volante6.0V12GASGap 0.050in,
2018Aston MartinVanquishVolante6.0V12GASGap 0.050in,
2018Aston MartinRapideS6.0V12GASGap 0.050in,
2017FordE-350 Super DutyBase6.8V10LPGGap 0.054in,
2017FordE-350 Super DutyBase6.8V10CNGGap 0.054in,
2017FordE-350 Super DutyBase6.8V10GASGap 0.054in,
2014CadillacCTSV6.2V8GASGap 0.040in,
2014ChevroletCamaroZ/287.0V8GASGap 0.040in,
2014FordMustangShelby GT5005.8V8GASGap 0.035in,
2013FordMustangShelby GT5005.8V8GASGap 0.035in,
2013FordE-350 Super DutyXLT6.8V10CNGGap 0.044in,
2013FordE-350 Super DutyXL6.8V10CNGGap 0.044in,
2013FordE-350 Super DutyBase6.8V10CNGGap 0.044in,
2013FordE-350 Super DutyBase6.8V10LPGGap 0.044in,
2013FordE-350 Super DutyXL6.8V10LPGGap 0.044in,
2013FordE-350 Super DutyXLT6.8V10LPGGap 0.044in,
2012CadillacCTSV6.2V8GASGap 0.040in,
2012ChevroletCorvetteZ067.0V8GASGap 0.040in,
2012FordE-350 Super DutyBase6.8V10CNGGap 0.044in,
2012FordE-350 Super DutyXLT6.8V10CNGGap 0.044in,
2012FordE-350 Super DutyBase6.8V10LPGGap 0.044in,
2012FordE-350 Super DutyXL6.8V10LPGGap 0.044in,
2012FordE-350 Super DutyXLT6.8V10LPGGap 0.044in,
2012FordE-350 Super DutyXL6.8V10CNGGap 0.044in,
2011FordRangerXL4.0V6GASGap 0.054in,
2011FordRangerXLT4.0V6GASGap 0.054in,
2011FordRangerSport4.0V6GASGap 0.054in,
2011FordE-350 Super DutyXL6.8V10LPGGap 0.044in,
2011FordE-350 Super DutyXLT6.8V10LPGGap 0.044in,
2011FordE-350 Super DutyBase6.8V10LPGGap 0.044in,
2011FordE-350 Super DutyXLT6.8V10CNGGap 0.044in,
2011FordE-350 Super DutyBase6.8V10CNGGap 0.044in,
2011FordE-350 Super DutyXL6.8V10CNGGap 0.044in,
2010FordMustangBase4.0V6GASGap 0.054in,
2010FordExplorerXLT4.0V6GASGap 0.054in,
2010FordExplorerLimited4.0V6GASGap 0.054in,
2010FordExplorerEddie Bauer4.0V6GASGap 0.054in,
2010FordExplorer Sport TracLimited4.0V6GASGap 0.054in,
2010FordExplorer Sport TracXLT4.0V6GASGap 0.054in,
2010FordE-350 Super DutyXL6.8V10LPGGap 0.044in,
2010FordE-350 Super DutyXLT6.8V10CNGGap 0.044in,
2010FordE-350 Super DutyXLT6.8V10LPGGap 0.044in,
2010FordE-350 Super DutyXL6.8V10CNGGap 0.044in,
2010FordE-350 Super DutyBase6.8V10CNGGap 0.044in,
2010FordE-350 Super DutyBase6.8V10LPGGap 0.044in,
2010FordRangerSport4.0V6GASGap 0.054in,
2010FordRangerXL4.0V6GASGap 0.054in,
2010FordRangerXLT4.0V6GASGap 0.054in,
2009FordMustangBase4.0V6GASGap 0.054in,
2009FordExplorerXLT4.0V6GASGap 0.054in,
2009FordExplorerEddie Bauer4.0V6GASGap 0.054in,
2009FordExplorerLimited4.0V6GASGap 0.054in,
2009FordExplorer Sport TracXLT4.0V6GASGap 0.054in,
2009FordExplorer Sport TracLimited4.0V6GASGap 0.054in,
2009FordRangerXL4.0V6GASGap 0.054in,
2009FordRangerSport4.0V6GASGap 0.054in,
2009FordRangerFX44.0V6GASGap 0.054in,
2009FordRangerXLT4.0V6GASGap 0.054in,
2008JaguarS-TypeBase3.0V6GASGap 0.054in,
2008JaguarX-TypeBase3.0V6GASGap 0.050in,
2008FordMustangBase4.0V6GASGap 0.054in,
2008FordExplorerLimited4.0V6GASGap 0.054in,
2008FordExplorerEddie Bauer4.0V6GASGap 0.054in,
2008FordExplorerXLT4.0V6GASGap 0.054in,
2008FordExplorer Sport TracXLT4.0V6GASGap 0.054in,
2008FordExplorer Sport TracLimited4.0V6GASGap 0.054in,
2007JaguarS-TypeBase3.0V6GASGap 0.050in,
2007JaguarX-TypeBase3.0V6GASGap 0.050in,
2007FordExplorer Sport TracXLT4.0V6GASGap 0.054in,
2007FordExplorer Sport TracLimited4.0V6GASGap 0.054in,
2007FordMustangBase4.0V6GASGap 0.054in,
2007FordExplorerEddie Bauer4.0V6GASGap 0.054in,
2007FordExplorerLimited4.0V6GASGap 0.054in,
2007FordExplorerXLT4.0V6GASGap 0.054in,
2006JaguarS-TypeBase3.0V6GASGap 0.050in,
2006JaguarX-TypeSport3.0V6GASGap 0.050in,
2006JaguarX-TypeBase3.0V6GASGap 0.050in,
2006JaguarX-TypeVDP Edition3.0V6GASGap 0.050in,
2006FordExplorerXLS4.0V6GASGap 0.054in,
2006FordExplorerEddie Bauer4.0V6GASGap 0.054in,
2006FordExplorerXLT4.0V6GASGap 0.054in,
2006FordExplorerLimited4.0V6GASGap 0.054in,
2006FordGTBase5.4V8GASGap 0.044in,
2006FordMustangBase4.0V6GASGap 0.054in,
2005JaguarX-TypeBase2.5V6GASGap 0.050in,
2005JaguarX-TypePremium3.0V6GASGap 0.050in,
2005JaguarX-TypeBase3.0V6GASGap 0.050in,
2005JaguarX-TypeVanden Plas3.0V6GASGap 0.050in,
2005JaguarS-TypeBase3.0V6GASGap 0.050in,
2005JaguarS-TypeSport3.0V6GASGap 0.050in,
2005FordGTBase5.4V8GASGap 0.044in,
2005FordE-150 Club WagonXLT5.4V8GASGap 0.054in,
2005FordE-150 Club WagonXL5.4V8GASGap 0.054in,
2005FordE-150 Club WagonChateau5.4V8GASGap 0.054in,
2005FordE-350 Club WagonXLT6.8V10GASGap 0.054in,
2005FordE-350 Club WagonXLT5.4V8GASGap 0.054in, | Engine VIN: L;
2005FordE-350 Club WagonChateau5.4V8GASGap 0.054in, | Engine VIN: L;
2005FordE-350 Club WagonXL5.4V8GASGap 0.054in, | Engine VIN: L;
2005FordE-350 Club WagonChateau6.8V10GASGap 0.054in,
2005FordE-350 Club WagonXL6.8V10GASGap 0.054in,
2005FordExcursionEddie Bauer5.4V8GASGap 0.054in,
2005FordExcursionXLS6.8V10GASGap 0.054in,
2005FordExcursionLimited5.4V8GASGap 0.054in,
2005FordExcursionEddie Bauer6.8V10GASGap 0.054in,
2005FordExcursionXLS5.4V8GASGap 0.054in,
2005FordExcursionXLT6.8V10GASGap 0.054in,
2005FordExcursionXLT5.4V8GASGap 0.054in,
2005FordExcursionLimited6.8V10GASGap 0.054in,
2005FordExplorerLimited4.0V6GASGap 0.054in,
2005FordExplorerXLS4.0V6FLEXGap 0.054in,
2005FordExplorerXLT Sport4.0V6FLEXGap 0.054in,
2005FordExplorerXLS Sport4.0V6GASGap 0.054in,
2005FordExplorerXLS4.0V6GASGap 0.054in,
2005FordExplorerXLT Sport4.0V6GASGap 0.054in,
2005FordExplorerEddie Bauer4.0V6FLEXGap 0.054in,
2005FordExplorerXLT4.0V6FLEXGap 0.054in,
2005FordExplorerLimited4.0V6FLEXGap 0.054in,
2005FordExplorerXLT4.0V6GASGap 0.054in,
2005FordExplorerEddie Bauer4.0V6GASGap 0.054in,
2005FordExplorerXLS Sport4.0V6FLEXGap 0.054in,
2005FordFocusZX4 ST2.3L4GASGap 0.051in,
2005FordExplorer Sport TracAdrenalin4.0V6GASGap 0.054in,
2005FordExplorer Sport TracAdrenalin4.0V6FLEXGap 0.054in,
2005FordExplorer Sport TracXLS4.0V6GASGap 0.054in,
2005FordExplorer Sport TracXLT4.0V6GASGap 0.054in,
2005FordExplorer Sport TracXLS4.0V6FLEXGap 0.054in,
2005FordExplorer Sport TracXLT4.0V6FLEXGap 0.054in,
2005LincolnLSAppearance3.0V6GASGap 0.054in,
2005LincolnLSLuxury3.0V6GASGap 0.054in,
2005LincolnLSPremium3.0V6GASGap 0.054in,
2005MercurySableGS3.0V6FLEXGap 0.044in,
2004JaguarS-TypeBase3.0V6GASGap 0.050in,
2004JaguarX-TypeBase2.5V6GASGap 0.050in,
2004JaguarX-TypeBase3.0V6GASGap 0.050in,
2004FordFocusSE2.3L4GASGap 0.051in,
2004FordFocusZX32.3L4GASGap 0.051in,
2004FordFocusZTW2.3L4GASGap 0.051in,
2004FordFocusLX2.3L4GASGap 0.051in,
2004FordFocusZTS2.3L4GASGap 0.051in,
2004FordFocusZX52.3L4GASGap 0.051in,
2004FordMustangSVT Cobra4.6V8GASGap 0.054in, | Supercharged;
2004FordExplorerNBX4.0V6GASGap 0.054in,
2004FordExplorerXLS Sport4.0V6FLEXGap 0.054in,
2004FordExplorerEddie Bauer4.0V6FLEXGap 0.054in,
2004FordExplorerXLT4.0V6GASGap 0.054in,
2004FordExplorerXLS Sport4.0V6GASGap 0.054in,
2004FordExplorerNBX4.0V6FLEXGap 0.054in,
2004FordExplorerLimited4.0V6FLEXGap 0.054in,
2004FordExplorerEddie Bauer4.0V6GASGap 0.054in,
2004FordExplorerLimited4.0V6GASGap 0.054in,
2004FordExplorerXLS4.0V6GASGap 0.054in,
2004FordExplorerXLT Sport4.0V6FLEXGap 0.054in,
2004FordExplorerXLS4.0V6FLEXGap 0.054in,
2004FordExplorerXLT4.0V6FLEXGap 0.054in,
2004FordExplorerXLT Sport4.0V6GASGap 0.054in,
2004FordExpeditionXLT Sport5.4V8GASGap 0.054in,
2004FordExpeditionXLT5.4V8GASGap 0.054in,
2004FordExpeditionEddie Bauer5.4V8GASGap 0.054in,
2004FordExpeditionNBX5.4V8GASGap 0.054in,
2004FordExcursionLimited5.4V8GASGap 0.054in,
2004FordExcursionXLS6.8V10GASGap 0.054in,
2004FordExcursionXLS5.4V8GASGap 0.054in,
2004FordExcursionEddie Bauer5.4V8GASGap 0.054in,
2004FordExcursionEddie Bauer6.8V10GASGap 0.054in,
2004FordExcursionLimited6.8V10GASGap 0.054in,
2004FordExcursionXLT5.4V8GASGap 0.054in,
2004FordExcursionXLT6.8V10GASGap 0.054in,
2004FordF-250 Super DutyXLT6.8V10GASGap 0.054in,
2004FordF-250 Super DutyXL5.4V8GASGap 0.054in,
2004FordF-250 Super DutyLariat6.8V10GASGap 0.054in,
2004FordF-250 Super DutyXLT5.4V8GASGap 0.054in,
2004FordF-250 Super DutyKing Ranch6.8V10GASGap 0.054in,
2004FordF-250 Super DutyHarley-Davidson Edition6.8V10GASGap 0.054in,
2004FordF-250 Super DutyLariat5.4V8GASGap 0.054in,
2004FordF-250 Super DutyKing Ranch5.4V8GASGap 0.054in,
2004FordF-250 Super DutyXL6.8V10GASGap 0.054in,
2004FordF-350 Super DutyXLT5.4V8GASGap 0.054in,
2004FordF-350 Super DutyKing Ranch6.8V10GASGap 0.054in,
2004FordF-350 Super DutyXLT6.8V10GASGap 0.054in,
2004FordF-350 Super DutyKing Ranch5.4V8GASGap 0.054in,
2004FordF-350 Super DutyXL6.8V10GASGap 0.054in,
2004FordF-350 Super DutyLariat6.8V10GASGap 0.054in,
2004FordF-350 Super DutyXL5.4V8GASGap 0.054in,
2004FordF-350 Super DutyLariat5.4V8GASGap 0.054in,
2004FordF-350 Super DutyHarley-Davidson Edition6.8V10GASGap 0.054in,
2004FordE-150 Club WagonXL5.4V8GASGap 0.054in,
2004FordE-150 Club WagonChateau5.4V8GASGap 0.054in,
2004FordE-150 Club WagonXLT5.4V8GASGap 0.054in,
2004FordE-350 Club WagonXL5.4V8CNGGap 0.044in, | Engine VIN: M;
2004FordE-350 Club WagonChateau5.4V8CNGGap 0.044in, | Engine VIN: M;
2004FordE-350 Club WagonXLT5.4V8CNGGap 0.044in, | Engine VIN: M;
2004FordExplorer Sport TracXLS4.0V6GASGap 0.054in,
2004FordExplorer Sport TracXLS4.0V6FLEXGap 0.054in,
2004FordExplorer Sport TracXLT4.0V6FLEXGap 0.054in,
2004LincolnLSBase3.0V6GASGap 0.054in,
2004MercurySableGS3.0V6FLEXGap 0.044in,
2003JaguarS-TypeBase3.0V6GASGap 0.050in,
2003JaguarX-TypeBase3.0V6GASGap 0.050in,
2003JaguarX-TypeBase2.5V6GASGap 0.050in,
2003FordE-150 Club WagonXL5.4V8GASGap 0.054in,
2003FordE-150 Club WagonXLT5.4V8GASGap 0.054in,
2003FordE-150 Club WagonChateau5.4V8GASGap 0.054in,
2003FordE-350 Club WagonXL5.4V8CNGGap 0.044in, | Engine VIN: M;
2003FordE-350 Club WagonXLT6.8V10GASGap 0.054in,
2003FordE-350 Club WagonChateau6.8V10GASGap 0.054in,
2003FordE-350 Club WagonXLT5.4V8CNGGap 0.044in, | Engine VIN: M;
2003FordE-350 Club WagonChateau5.4V8CNGGap 0.044in, | Engine VIN: M;
2003FordE-350 Club WagonXL6.8V10GASGap 0.054in,
2003FordExcursionEddie Bauer5.4V8GASGap 0.054in,
2003FordExcursionLimited5.4V8GASGap 0.054in,
2003FordExcursionXLT6.8V10GASGap 0.054in,
2003FordExcursionLimited6.8V10GASGap 0.054in,
2003FordExcursionXLT5.4V8GASGap 0.054in,
2003FordExcursionEddie Bauer6.8V10GASGap 0.054in,
2003FordExpeditionEddie Bauer5.4V8GASGap 0.054in,
2003FordExpeditionXLT5.4V8GASGap 0.054in,
2003FordExplorerPostal4.0V6FLEXGap 0.054in,
2003FordExplorerEddie Bauer4.0V6GASGap 0.054in,
2003FordExplorerLimited4.0V6GASGap 0.054in,
2003FordExplorerEddie Bauer4.0V6FLEXGap 0.054in,
2003FordExplorerXLS4.0V6GASGap 0.054in,
2003FordExplorerXLT4.0V6FLEXGap 0.054in,
2003FordExplorerPostal4.0V6GASGap 0.054in,
2003FordExplorerXLS4.0V6FLEXGap 0.054in,
2003FordExplorerLimited4.0V6FLEXGap 0.054in,
2003FordExplorerXLT4.0V6GASGap 0.054in,
2003FordF-150XL5.4V8CNGGap 0.044in,
2003FordF-150King Ranch5.4V8BI-FUELGap 0.044in,
2003FordF-150XLT5.4V8GASGap 0.044in,
2003FordF-150XLT5.4V8BI-FUELGap 0.044in,
2003FordF-150Lariat5.4V8CNGGap 0.044in,
2003FordF-150XL5.4V8BI-FUELGap 0.044in,
2003FordF-150Lightning5.4V8GASGap 0.044in,
2003FordF-150XL5.4V8GASGap 0.044in,
2003FordF-150Lariat5.4V8BI-FUELGap 0.044in,
2003FordF-150King Ranch5.4V8GASGap 0.044in,
2003FordF-150King Ranch5.4V8CNGGap 0.044in,
2003FordF-150XLT5.4V8CNGGap 0.044in,
2003FordF-150Harley-Davidson Edition5.4V8GASGap 0.044in,
2003FordF-150Lariat5.4V8GASGap 0.044in,
2003FordF-250 Super DutyXL6.8V10GASGap 0.054in,
2003FordF-250 Super DutyXLT6.8V10GASGap 0.054in,
Product info

The ACDelco spark plug is designed to deliver reliable and consistent ignition that allows your engine to reach its peak performance in all conditions of use. With ACDelco, you’re getting improved spark plug lifespan, better combustion, optimized fuel economy, as well as fewer emissions.

The 41-812 spark plug is specifically built to meet the needs of Aston Martin, Audi, Cadillac, Chevrolet, DeLorean, Dodge, Eagle, Ford, Jaguar, Lincoln, Mazda, Mercedes-Benz, Mercury, Mobility Ventures, Morgan, Panoz, Peugeot, Pontiac, Renault, Volvo vehicles, ensuring optimal fit and performance characteristics that perfectly match your engine’s requirements.

Using quality replacement spark plugs is a good way to keep your engine running smoothly. ACDelco offers that, and much more! Over the years, they’ve become one of the leading authorities in the world of ignition systems with a strong track record of innovation. As a result, many carmakers from all around the world have chosen this brand as OEM for their engines. Give your car the ACDelco makeover it needs, and enjoy years of care-free driving!

About ACDelco

When it comes to top-notch auto parts, one brand that stands tall is ACDelco. Popular for its commitment to quality and innovation, ACDelco has been a trusted name in the automotive industry. At Newparts.com, we're proud to offer a wide selection of ACDelco auto parts, including ACDelco spark plugs, ACDelco alternators, and ACDelco air filters, and other ACDelco parts, all at discounted prices.

ACDelco spark plugs are engineered to deliver exceptional performance and reliability, ensuring optimal engine operation and fuel efficiency. Whether you're cruising down the highway or navigating city streets, you can trust ACDelco spark plugs to keep your engine firing on all cylinders.

When it comes to power generation, ACDelco alternators are second to none. Designed to withstand the challenges of daily driving, ACDelco alternators deliver consistent power output to keep your vehicle's electrical systems running smoothly. With ACDelco alternators from Newparts.com, you can count on reliable performance mile after mile.

In addition to spark plugs and alternators, we also offer a range of ACDelco air filters to help keep your engine breathing clean, fresh air. ACDelco air filters are designed to trap dirt, dust, and other contaminants, preventing them from entering your engine and causing damage. With a high-quality ACDelco air filter from Newparts.com, you can enjoy improved engine performance and extended engine life.

At Newparts.com, we understand that getting the right parts quickly is essential. That's why we offer fast shipping on all ACDelco auto parts, so you can get back on the road with confidence. Plus, with our discounted prices, you can save big on the parts you need to keep your vehicle running smoothly. In case you want to purchase parts by phone, feel free to call us at 855-505-2886 and our customer service team will help you out. 

Whether you're in need of spark plugs, alternators, air filters, or any other ACDelco auto parts, Newparts.com has you covered. Shop our selection today and experience the quality and reliability of ACDelco for yourself.

Specifications
3-10k ohms
Center Electrode Core MaterialCopper
Center Electrode Tip MaterialPlatinum
Ground ConfigurationSingle
Ground Electrode Core MaterialNickel Alloy
Ground Electrode Quantity1
Ground Electrode Tip DesignSingle Prong Electrode
Hex Size16mm
Insulator Height2.087
Pre-Gap Size0.041
Reach0.689
Resistance3-10K ohms
Resistor TypeYes
Seat TypeConical
Thread Diameter0.551
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

Delivery Info

Newparts.com is your go to store for all parts and accessories at the best price and delivered quickly. Every order we ship receives a tracking number so that you can watch it all the way until it reaches your door. We only ship using the major shipping carriers like FedEx, UPS and USPS to ensure quick and safe delivery of your new car parts order.

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.

Free shipping Icon

FREE SHIPPING

Available on all kits, sets & Bison performance products