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

Ignition Coil Kit (Iridium TT) (Gap 0.040)

PART#: NP-3999037-Kit
Denso
Kit Includes:

6 x Denso 673-7300 Direct Ignition Coils

6 x Denso 4718 Iridium TT Spark Plugs Gap 0.040

$290.95

In stock

Interchanges
BrandPart #
Suzuki33400-78J02 / 3340078J02
Saab12 63 2479 / 12632479
FordAZFS32FE
FordYF10-18-110 / YF1018110
FordLFG1-18-110 / LFG118110
General Motors12598004
General Motors8-12569-190-0 / 8125691900
General Motors12569190
General Motors25320392
Saab12 62 0540 / 12620540
FordAZFS 32FEF4 / AZFS32FEF4
FordAYSF 32YPCF4 / AYSF32YPCF4
FordL3Y2-18-110 / L3Y218110
Mazda0000-18-L3Y2 / 000018L3Y2
General Motors12620540
Saturn12590990
General Motors12599232
Suzuki33400-78J00 / 3340078J00
General Motors12625058
General Motors8-12598-004-0 / 8125980040
GM Goodwrench12590990
FordAYFS32YR
General Motors12 59 8004 / 12598004
General Motors12622441
FordAZFS22FE
General Motors19300872
General Motors12627160
GM Goodwrench12618542
FordZZC4-18-110A / ZZC418110A
General Motors12590701
FordZZC4-18-110 / ZZC418110
Saturn12618542
FordAYSF 32YP-C / AYSF32YPC
MazdaLFJD-18-1109U / LFJD181109U
General Motors25334145
Suzuki33400-78J01 / 3340078J01
MazdaLFJD-18-110 / LFJD18110
Ford0000-18-L3Y2 / 000018L3Y2
General Motors12597464
MazdaL3Y2-18-110 / L3Y218110
General Motors8-12625-058-0 / 8126250580
FordLFJD-18-110 / LFJD18110
Suzuki1119A-78J00 / 1119A78J00
Saturn12632479
Suzuki33400-78J03 / 3340078J03
GM Goodwrench12632479
General Motors12617309
FordLFJD-18-1109U / LFJD181109U
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2010SuzukiGrand VitaraLimited3.2V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Engine VIN: 1; Naturally Aspirated;
2010SuzukiGrand VitaraXSport3.2V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Engine VIN: 1; Naturally Aspirated;
2009SuzukiGrand VitaraLuxury3.2V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Engine VIN: 1; Naturally Aspirated;
2009SuzukiGrand VitaraXSport3.2V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Engine VIN: 1; Naturally Aspirated;
2009SuzukiXL-7Limited3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Naturally Aspirated;
2009SuzukiXL-7Premium3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Naturally Aspirated;
2009SuzukiXL-7Luxury3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Naturally Aspirated;
2009CadillacCTSBase3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Engine VIN: 7; Naturally Aspirated;
2009CadillacSRXBase3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Engine VIN: 7; Naturally Aspirated;
2009ChevroletMalibuLT3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Engine VIN: 7; Naturally Aspirated;
2009ChevroletMalibuLTZ3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Engine VIN: 7; Naturally Aspirated;
2009ChevroletEquinoxSport3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Engine VIN: 7; Naturally Aspirated;
2009PontiacTorrentGXP3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Engine VIN: 7; Naturally Aspirated;
2009PontiacG8Base3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Engine VIN: 7; Naturally Aspirated;
2009PontiacG6GXP3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Engine VIN: 7; Naturally Aspirated;
2009SaturnAuraXR3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Engine VIN: 7; Naturally Aspirated;
2009SaturnVueRed Line3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Engine VIN: 7; Naturally Aspirated;
2009SaturnVueXR3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Engine VIN: 7; Naturally Aspirated;
2008SuzukiXL-7Limited3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Naturally Aspirated;
2008SuzukiXL-7Premium3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Naturally Aspirated;
2008SuzukiXL-7Luxury3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Naturally Aspirated;
2008SuzukiXL-7Base3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Naturally Aspirated;
2008CadillacSRXBase3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Engine VIN: 7; Naturally Aspirated;
2008CadillacCTSBase3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Engine VIN: 7; Naturally Aspirated;
2008ChevroletEquinoxSport3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Engine VIN: 7; Naturally Aspirated;
2008ChevroletMalibuLT3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Engine VIN: 7; Naturally Aspirated;
2008ChevroletMalibuLTZ3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Engine VIN: 7; Naturally Aspirated;
2008PontiacTorrentGXP3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Engine VIN: 7; Naturally Aspirated;
2008PontiacG6GXP3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Engine VIN: 7; Naturally Aspirated;
2008PontiacG8Base3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Engine VIN: 7; Naturally Aspirated;
2008SaturnAuraXR3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Engine VIN: 7; Naturally Aspirated;
2007SuzukiXL-7Base3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Naturally Aspirated;
2007SuzukiXL-7Luxury3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Naturally Aspirated;
2007SuzukiXL-7Limited3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Naturally Aspirated;
2007CadillacSRXBase3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Engine VIN: 7; Naturally Aspirated;
2007PontiacG6GTP3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Engine VIN: 7; Naturally Aspirated;
2007SaturnAuraXR3.6V6GASDENSO is the OE supplier for this vehicle; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology | Engine VIN: 7; 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.

Alternators are one of Denso's best-known products. Denso alternators are precision-engineered and built to last so that your car's electrical system stays in good shape. If you're going in the city or on rough terrain, you can count on Denso alternators to always give you power and dependability.

In addition to alternators, we also offer Denso radiators. The cooling system in your car is very important for keeping the engine at the right temperature. Denso radiators are carefully designed to make sure they get rid of heat quickly. With Denso radiators, you can drive with trust, knowing that even in the worst conditions, your engine won't get too hot.

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 TT Spark Plug) Copper
Color(Direct Ignition Coil) Gray
Ground Configuration(Iridium TT Spark Plug) Twin-Tip
Ground Electrode Core Material(Iridium TT Spark Plug) Nickel
Ground Electrode Quantity(Iridium TT Spark Plug) 1
Ground Electrode Tip Design(Iridium TT Spark Plug) Platinum Twin-Tip
Hex Size(Iridium TT Spark Plug) 16.0
Manufacturer Heat Range(Iridium TT Spark Plug) 16
Pre-Gap Size(Iridium TT Spark Plug) 1.0
Reach(Iridium TT Spark Plug) 25.00
Resistance(Iridium TT Spark Plug) 5000
Seat Type(Iridium TT Spark Plug) Tapered
Thread Diameter(Iridium TT Spark Plug) 14.00
Voltage(Direct Ignition Coil) 12
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