Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8
This wheel on real customer builds
See this part on video
Made by our team · tap a video to play it
📧 Get Fitment Help
Verify parts fit & get product recommendations
- UPC:
- 842422181680
- Availability:
- Regularly stocked product
- 2019-2020 Ford MustangBullitt
- 2024 Ford MustangDark Horse, Dark Horse Premium
- 2018-2024 Ford MustangGT, GT Premium
- 2021-2023 Ford MustangMach 1
- Part number
- KSHCAS-109677-8
- Manufacturer part number
- CAS-109677-8
- UPC
- 842422181680
- Brand
- Kooks Headers
- Part type
- Wiring Harnesses
- Prop 65
- ⚠️ WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov
- Box size:
- 6.90 × 3.20 × 9.50 (in)
Complete the job
Read before you buy
- Manufactured In The USA. Kooks Uses T304 Aircraft Quality Stainless Steel. Kooks Products are Backed by a Limited Lifetime Warranty To the Original Purchaser. Kooks Products Are Dyno And Race Tested and Designed For Maximum Power.
- Kooks Products Are Backed By A Limited Lifetime Warranty To The Original Purchaser
- Kooks Products Are Dyno And Race Tested And Designed For Maximum Power
- Kooks Uses T304 Aircraft Quality Stainless Steel
- Manufactured In The USA
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2019-2020 | Ford | Mustang | Bullitt |
| 2024 | Ford | Mustang | Dark Horse |
| 2024 | Ford | Mustang | Dark Horse Premium |
| 2018-2024 | Ford | Mustang | GT |
| 2018-2024 | Ford | Mustang | GT Premium |
| 2021-2023 | Ford | Mustang | Mach 1 |
- Clearance Item:
- N
- LTL:
- N
- MPN:
- CAS-109677-8
- Proposition 65:
- Y
- Special Order:
- N
PRODUCT REVIEWS (0)
Overall Rankings
Have you tried this product?
WRITE A REVIEWNo reviews for this product yet. Be the first to write a review!
Write a Review
Kooks Headers
Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8
Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 FAQ
It is listed for: 2019-2020 Ford Mustang; 2024 Ford Mustang; 2018-2024 Ford Mustang and more (see the full list above). Pick your vehicle on this page to check your exact year and trim.
What's in the box above lists what the maker includes when we have it, and the maker's guide names any tools or extra parts.
Many parts are bolt-on jobs with hand tools; the maker's guide on this page shows the steps and the torque figures. If it is beyond your tools, a shop can fit it.
Check the vehicle list above against your exact year and trim before ordering. If something is off, call or text us at 813-535-5801 and we will sort it out.
Yes — monthly options show right under the Add to Cart button. Affirm, Klarna, PayPal Pay Later and Snap Finance are offered at checkout, and checking what you qualify for does not affect your credit score.
Install and care: Wiring Harnesses
- Before you start, read the maker's guide on this page end to end and lay out every part against the What's in the box list.
- Do torque every fastener to the maker's figure with a torque wrench, and re-check it after the first drive.
- Don't force a part that does not line up: check the vehicle list on this page against your exact year and trim first.
Price Match Guarantee
Free Shipping
LOW STOCK (7 units)