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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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Kooks Headers
Kooks 8in Front O2 Extension Harness for 2018-2024 Ford Mustang - CAS-109677-8
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits select 2018-2024 Ford Mustang models, including GT, Bullitt, Mach 1, and Dark Horse.
The Kooks 8-inch Front O2 Extension Harness (CAS-109677-8) provides the necessary length to relocate oxygen sensors during long-tube header installations or custom exhaust modifications. Designed as a direct-fit solution, this harness allows you to extend the sensor reach without the risk of cutting, splicing, or damaging the factory wiring loom. Handcrafted in the USA, it ensures consistent signal integrity for accurate air/fuel ratio monitoring.
- Length: 8 inches
- Fitment: Front O2 sensor position
- Installation: Plug-and-play connectors, no splicing required
- Manufacturer Part Number: CAS-109677-8
- Handcrafted in the USA
- Backed by Kooks Limited Lifetime Warranty
📘 Guides & Manuals
🔧 Fitment & Compatibility
| 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 |
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Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
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Kooks 8in Front O2 Extension Harness for 2018-2024 Ford Mustang - CAS-109677-8
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
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Fits select 2018-2024 Ford Mustang models, including GT, Bullitt, Mach 1, and Dark Horse.
The Kooks 8-inch Front O2 Extension Harness (CAS-109677-8) provides the necessary length to relocate oxygen sensors during long-tube header installations or custom exhaust modifications. Designed as a direct-fit solution, this harness allows you to extend the sensor reach without the risk of cutting, splicing, or damaging the factory wiring loom. Handcrafted in the USA, it ensures consistent signal integrity for accurate air/fuel ratio monitoring.
- Length: 8 inches
- Fitment: Front O2 sensor position
- Installation: Plug-and-play connectors, no splicing required
- Manufacturer Part Number: CAS-109677-8
- Handcrafted in the USA
- Backed by Kooks Limited Lifetime Warranty
📘 Guides & Manuals
🔧 Fitment & Compatibility
| 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 |
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