Replaces
Part Details
About TRQ:
TRQ is a trusted brand dedicated to making every repair a success story by combining premium parts with easy installation. Each TRQ part is engineered by a team of automotive experts to meet or exceed OEM standards, delivering enhanced performance and maximum longevity. With rigorous in-house testing, the brand ensures superior fit and function across every product line. TRQ also provides customers with best-in-class, step-by-step installation videos—so you can complete repairs with confidence, whether you're a first-time DIYer or an industry professional.
Product Features
TRQ Wire Sets are precision engineered to keep your engine running like new. Wire Sets naturally wear out over time and should be replaced every 50,000 miles to keep your car running in peak performance, reduce emissions, and prevent any damage to your ECU or sensors. All products are fit and road-tested in our Massachusetts R&D facility to ensure we deliver on our promise of Trusted Reliable Quality.
Returns: Parts with electrical components cannot be returned once installed.
Attention California Customers:
WARNING: This product can expose you to chemicals including Chromium (Hexavalent Compounds), which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov
This part fits 5 vehicles spanning 1994-1998.
| Year | Make | Model | Description |
|---|---|---|---|
| 1994-1998 | Ford | Mustang | Ford Mustang V6 3.8L Spark Plug Wire Set TRQ IWA70221 |
| 1994-1995 | Ford | Thunderbird | Ford Thunderbird V6 3.8L Naturally Aspirated with California Emissions Spark Plug Wire Set TRQ IWA70221 |
| 1996-1997 | Ford | Thunderbird | Ford Thunderbird V6 3.8L Spark Plug Wire Set TRQ IWA70221 |
| 1994-1995 | Mercury | Cougar | Mercury Cougar V6 3.8L with California Emissions Spark Plug Wire Set TRQ IWA70221 |
| 1996-1997 | Mercury | Cougar | Mercury Cougar V6 3.8L Spark Plug Wire Set TRQ IWA70221 |
| Brand Label | Part Number |
|---|---|
| Motorcraft | WR4099 |
| Carquest | 35-6170 |
| Niehoff | 12-8657 |
| Bosch | 09730 |
| ACDelco | 16-816Q |
| GP - Guaranteed Parts | 67386 |
| PRENCO | 35-87641 |
| NAPA Mileage Plus | 700849 |
| NGK | RC-FDZ040 |
| Ford | WR-4099 |
| Standard Motor Products | 6673 |
| DENSO | 671-6084 |
| Standard Motor Products | 26673 |
| PROConnect | 126014 |
| BWD | CH8657 |
| Archived Sub Brands | 96176 |
| Archived Sub Brands | 86176 |
| KEM | 11-6004M |
This item may be interchangeable with parts from other brands with the above part numbers. This information is provided only for reference and does not guarantee that the item you are purchasing is identical to parts with part numbers from the brands listed above. To confirm that this item fits your vehicle, use the above "Check Vehicle Fit" option.
Lifetime Warranty
This item is backed by our limited lifetime warranty. In the event that this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.
Returns: Parts with electrical components cannot be returned once installed.
FREE Shipping is standard on Orders shipped to the lower 48 States (Contiguous United States). Standard shipping charges apply to Hawaii, Alaska and US Territories. Shipping is not available to Canada.
Expedited is available on checkout to the United States, excluding Alaska, Hawaii and US Territories as well as P.O. Boxes and APO/FPO/DPO addresses. Final shipping costs are available at checkout.
IWA70221
