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Please, add your first item to the wishlist

Select vehicle to confirm fitment

Ignition Kit (Iridium Power) (Gap 0.044)

PART#: NP-4003421-Kit
Denso
Kit Includes:

1 x Denso 671-4206 Spark Plug Wire Set

4 x Denso 5325 Iridium Power Spark Plugs Gap 0.044

Interchanges
BrandPart #
FordXR842795
FordAGSF34FP
FordAWSF 22FM1 / AWSF22FM1
General Motors12609877
General Motors25161677
FordAWSF34PP
FordAWSF32EE
General Motors25161678
Mercedes-Benz002 159 58 03 / 0021595803
FordAGSF34FM
FordAWSF32PM
General Motors25320206
FordAGSF 22FS-M / AGSF22FSM
FordAWSF32PP
FordAGSF 32WMF4 / AGSF32WMF4
General Motors25312442
General Motors12 57 1164 / 12571164
General Motors12556183
General Motors5614281
FordC2S46895
FordAGSF 34FMF4 / AGSF34FMF4
FordAGSF 32PMF4 / AGSF32PMF4
FordAWSF44PP
General Motors19301812
FordAGSF32FM
FordAGSF22FC
Ford3L1Z 12405-AA / 3L1Z12405AA
FordAGSF44FM
FordAWSF22FM
FordAWSF44EE
Ford1F22-18-110A / 1F2218110A
FordGY02-18-110 / GY0218110
Mercedes-Benz003 159 37 03 / 0031593703
General Motors8-19179-571-0 / 8191795710
General Motors5614155
FordCGSF22F
FordZZN2-18-110 / ZZN218110
FordAWSF 32PMF4 / AWSF32PMF4
General Motors12571533
FordL845-18-110 / L84518110
MazdaL303-18-110 / L30318110
General Motors12578277
FordZZC2-18-110A / ZZC218110A
General Motors12568387
General Motors19302723
FordAGSF34PP
General Motors19256067
General Motors25166821
General Motors25332828
General Motors19301807
General Motors25333938
FordAGSF 22F1-M / AGSF22F1M
FordAGSF22FM
General Motors5613611
FordAGSF 32FMF4 / AGSF32FMF4
General Motors12621258
FordAGSF 32FECF4 / AGSF32FECF4
MazdaL845-18-110 / L84518110
General Motors5614355
FordAGSF 22FM1 / AGSF22FM1
FordAGSF 32WM1F4 / AGSF32WM1F4
General Motors5613906
General Motors88892834
General Motors19300749
General Motors5614289
FordAWSF42EE
FordAGSF 42FMF6 / AGSF42FMF6
General Motors19301655
FordL341-18-110 / L34118110
General Motors25162556
General Motors12571535
General Motors19300384
FordAGSF 34EE-M / AGSF34EEM
General Motors19301813
FordAGSF42FM
General Motors19302728
FordAWSF54C
FordGY01-18-110 / GY0118110
FordAGSF 22PP-M / AGSF22PPM
General Motors19302725
General Motors5614284
General Motors5614230
Mercedes-Benz002 159 57 03 / 0021595703
FordAWSF44C
FordAGSF 22PPMF6 / AGSF22PPMF6
FordAGSF 22FC-M / AGSF22FCM
General Motors19208535
FordAWSF52
General Motors12571164
Ford1F22-18-110 / 1F2218110
General Motors19238463
FordAGSF 32YP-C / AGSF32YPC
FordAGSF22PP
General Motors8-19256-067-0 / 8192560670
General Motors5614212
General Motors25161444
FordAWSF32E
General Motors5614303
General Motors5614224
FordAGSF32W
FordXR819660
General Motors12607234
General Motors8-19158-038-0 / 8191580380
FordL303-18-110 / L30318110
FordAGSF 32PM4 / AGSF32PM4
General Motors25178637
FordAGSF32WM
General Motors5614244
FordAWSF22FS
General Motors19300875
FordAGSF 32YPCF4 / AGSF32YPCF4
Mercedes-Benz003 159 04 03 / 0031590403
General Motors25162555
General Motors19244473
MazdaL341-18-110 / L34118110
FordAWSF42PP
General Motors25315018
General Motors5614253
General Motors25165715
MazdaAJ57-18-110A / AJ5718110A
General Motors12591131
FordAGSF 34FPF6 / AGSF34FPF6
General Motors25332827
FordAGSF32PM
General Motors8-12621-258-0 / 8126212580
MazdaAJTT-18-110 / AJTT18110
FordAJ09-18-110 / AJ0918110
FordAGSF 22FMF6 / AGSF22FMF6
General Motors5614238
General Motors19301808
FordAGSF 42EE-M / AGSF42EEM
FordAWSF32P
General Motors19301810
General Motors5614227
FordAGSF 44FMF6 / AGSF44FMF6
General Motors19301320
FordAWSF44P
General Motors5614235
FordAGSF 32WM1 / AGSF32WM1
FordAWSF 32PPF4 / AWSF32PPF4
Mercedes-Benz003 159 36 03 / 0031593603
General Motors5614283
FordAGSF 34FMF6 / AGSF34FMF6
FordAGSF34EE
FordAWSF32F
General Motors25173406
General Motors19302729
General Motors25164048
General Motors8-25165-715-0 / 8251657150
FordAGSF32YR
General Motors19158037
FordAWSF32FM
General Motors25161442
General Motors19299585
FordXR811790
General Motors5614158
FordAGSF22F1
FordAGSF32N
FordAGSF 32PMF6 / AGSF32PMF6
FordAWSF44
FordAGSF 32FS-M / AGSF32FSM
General Motors25163148
General Motors5614236
MazdaAJ57-18-110 / AJ5718110
FordAWSF52C
General Motors8-25162-556-0 / 8251625560
FordAGSF 22FSMF4 / AGSF22FSMF4
General Motors8-25161-677-0 / 8251616770
General Motors19308033
FordCGSF22N
General Motors19158002
FordAGSF32FS
FordZZN2-18-110D / ZZN218110D
Mercedes-Benz003 159 05 03 / 0031590503
FordAGSF 42EEMF6 / AGSF42EEMF6
General Motors8-12571-164-0 / 8125711640
FordAGSF 32FE-C / AGSF32FEC
Mercedes-Benz003 159 28 03 / 0031592803
FordAWSF42C
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
1976FordMustang IIGhia2.3L4GASGap 0.044; Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir); Original Equipment Replacement Part / Complete Ignition Wire Set - 7mm | Engine VIN: Y; SOHC; Naturally Aspirated;
1976FordMustang IIBase2.3L4GASGap 0.044; Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir); Original Equipment Replacement Part / Complete Ignition Wire Set - 7mm | Engine VIN: Y; SOHC; Naturally Aspirated;
1976FordPintoBase2.3L4GASGap 0.044; Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir); Original Equipment Replacement Part / Complete Ignition Wire Set - 7mm | Engine VIN: Y; SOHC; Naturally Aspirated;
1976FordPintoSquire2.3L4GASGap 0.044; Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir); Original Equipment Replacement Part / Complete Ignition Wire Set - 7mm | Engine VIN: Y; SOHC; Naturally Aspirated;
1976FordPintoPony2.3L4GASGap 0.044; Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir); Original Equipment Replacement Part / Complete Ignition Wire Set - 7mm | Engine VIN: Y; SOHC; Naturally Aspirated;
1976MercuryBobcatRunabout2.3L4GASGap 0.044; Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir); Original Equipment Replacement Part / Complete Ignition Wire Set - 7mm | Engine VIN: Y; SOHC; Naturally Aspirated;
1976MercuryBobcatVillager2.3L4GASGap 0.044; Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir); Original Equipment Replacement Part / Complete Ignition Wire Set - 7mm | Engine VIN: Y; SOHC; Naturally Aspirated;
1976MercuryBobcatS Runabout2.3L4GASGap 0.044; Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir); Original Equipment Replacement Part / Complete Ignition Wire Set - 7mm | Engine VIN: Y; SOHC; Naturally Aspirated;
1976MercuryBobcatMPG Runabout2.3L4GASGap 0.044; Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir); Original Equipment Replacement Part / Complete Ignition Wire Set - 7mm | Engine VIN: Y; SOHC; Naturally Aspirated;
1975FordMustang IIBase2.3L4GASGap 0.044; Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir); Original Equipment Replacement Part / Complete Ignition Wire Set - 7mm | Engine VIN: Y; SOHC; Naturally Aspirated;
1975FordMustang IIGhia2.3L4GASGap 0.044; Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir); Original Equipment Replacement Part / Complete Ignition Wire Set - 7mm | Engine VIN: Y; SOHC; Naturally Aspirated;
1975FordPintoBase2.3L4GASGap 0.044; Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir); Original Equipment Replacement Part / Complete Ignition Wire Set - 7mm | Engine VIN: Y; SOHC; Naturally Aspirated;
1975MercuryBobcatBase2.3L4GASGap 0.044; Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir); Original Equipment Replacement Part / Complete Ignition Wire Set - 7mm | Engine VIN: Y; SOHC; Naturally Aspirated;
About Denso

Denso has always been on the cutting edge of car technology, giving drivers better products that are more durable and efficient than anything else on the market.

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Denso starter motors are the best when it comes to getting your car going. Denso starter motors are made to provide reliable ignition in all kinds of weather, and they always make starting easy and smooth. Denso starting motors will get you where you need to go, whether you're taking a cross-country road trip or just running errands in town.

We're happy to offer a huge range of Denso products at prices that can't be beat at Newparts.com. It's easier than ever to find the right Denso generator, radiator, or starter motor for your car thanks to our large selection and simple-to-use website. Also, we offer fast shipping choices so you can get back on the road quickly.

Denso parts are known for being of high quality and dependability. Shop at Newparts.com today to see why drivers trust Denso for all their automotive needs. You can also place your order via phone by calling us at 855-505-2886.

Specifications
Center Electrode Core Material(Iridium Power Spark Plug) Copper
Distributor Coil End Terminal Type(Spark Plug Wire Set) Male
Ground Configuration(Iridium Power Spark Plug) Standard
Ground Electrode Core Material(Iridium Power Spark Plug) Nickel
Ground Electrode Quantity(Iridium Power Spark Plug) 1
Ground Electrode Tip Design(Iridium Power Spark Plug) Tapercut, U-Groove
Hex Size(Iridium Power Spark Plug) 16.0
Insulation Outside Diameter(Spark Plug Wire Set) 7.00
Manufacturer Heat Range(Iridium Power Spark Plug) 16
Pre-Gap Size(Iridium Power Spark Plug) 1.1
Reach(Iridium Power Spark Plug) 18.00
Resistance(Iridium Power Spark Plug) 5000
Seat Type(Iridium Power Spark Plug) Tapered
Spark Plug Boot Material(Spark Plug Wire Set) Silicone
Spark Plug End Boot Degree(Spark Plug Wire Set) 180
Spark Plug End Boot Quantity Straight(Spark Plug Wire Set) 4
Spark Plug End Terminal Type(Spark Plug Wire Set) FEMALE
Thread Diameter(Iridium Power Spark Plug) 14.00
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

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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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