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Please, add your first item to the wishlist

Select vehicle to confirm fitment

Ignition Coil Kit (Iridium TT) (Gap 0.040)

PART#: NP-3998886-Kit
Denso
Kit Includes:

6 x Denso 673-4025 Direct Ignition Coil

6 x Denso 4704 Iridium TT Spark Plugs Gap 0.040

$260.95

In stock

Interchanges
BrandPart #
Hyundai18845-08201 / 1884508201
Datsun/Nissan22448-AL615 / 22448AL615
Hyundai18845-08200 / 1884508200
Volvo31361653-0 / 313616530
Toyota90919-01235 / 9091901235
Chrysler5149 888AA / 5149888AA
Honda12290-RMX-014 / 12290RMX014
Toyota90919-01191 / 9091901191
ChryslerSPFR8TE2AA
Honda12290-RMX-003 / 12290RMX003
ChryslerSPFR8TI332
Infiniti22448-AL615 / 22448AL615
Subaru22401 AA580 / 22401AA580
Infiniti22448-AL61C / 22448AL61C
General Motors55 56 4748 / 55564748
BMW12 12 0 037 663 / 12120037663
BMW12 12 0 035 915 / 12120035915
Volvo30751806-0 / 307518060
Subaru22401 AA670 / 22401AA670
General Motors12565996
Mercedes-Benz004 159 13 03 / 0041591303
VolvoLR0 05483 / LR005483
Suzuki09482-00606 / 0948200606
Volvo31312691-0 / 313126910
Datsun/Nissan22401-EA016 / 22401EA016
Volvo31216183-0 / 312161830
Subaru22401 AA760 / 22401AA760
Volvo30650379-0 / 306503790
Honda12290-RMX-013 / 12290RMX013
Datsun/Nissan22401-ZH016 / 22401ZH016
Toyota90919-A1002 / 90919A1002
Mercedes-Benz004 159 23 03 / 0041592303
Datsun/Nissan22401-5M016 / 224015M016
Honda12293-PHM-A01 / 12293PHMA01
Chrysler5149 050AB / 5149050AB
Subaru22401 AA630 / 22401AA630
Subaru22401 AA761 / 22401AA761
Honda12290-RMX-004 / 12290RMX004
Datsun/Nissan22448-AL61C / 22448AL61C
Subaru32 01 0632 / 32010632
Datsun/Nissan22401-CK81B / 22401CK81B
BMW12 12 2 158 253 / 12122158253
Volvo30650843-0 / 306508430
General Motors12 78 8884 / 12788884
Subaru22401 AA751 / 22401AA751
Volvo30751805-0 / 307518050
Infiniti22433-AL61C / 22433AL61C
Honda12290-RW0-003 / 12290RW0003
Volvo30713859-0 / 307138590
Honda12290-RBJ-003 / 12290RBJ003
BMW12 12 0 032 137 / 12120032137
BMW12 12 0 032 138 / 12120032138
MitsubishiMN158596
Volvo31286359-0 / 312863590
Toyota90919-01266 / 9091901266
Subaru22401 AA750 / 22401AA750
Toyota90919-01247 / 9091901247
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2003InfinitiFX35Base3.5V6GASDENSO Certified Replacement Part; Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
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) Black
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) 20
Pre-Gap Size(Iridium TT Spark Plug) 1.0
Reach(Iridium TT Spark Plug) 26.50
Resistance(Iridium TT Spark Plug) 5000
Seat Type(Iridium TT Spark Plug) Flat
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

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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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