Sale

Exhaust› Headers, Manifolds and Components

Kooks Headers

Kooks 2015+ Ford Mustang GT 02 Sensor Extensions

$37.10 $33.39 Save $3.71

SKU: K009 CAS-105979

In Stock
In Stock
Ships by Jul 29
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Kooks O2 Extension Harness is an 8-inch front extension harness designed to extend the wiring for the front oxygen sensor on 2015 Mustang models. It ensures proper sensor placement and helps maintain accurate oxygen readings, which are critical for engine performance and emissions control. This harness is also useful as a replacement for damaged or lost extensions during header installations or repairs.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandKooks Headers
Part NumberK009 CAS-105979

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy