How many of these O2 extensions do I need for my car?

Two are required per car. This part number should only be ordered as a replacement for damaged or lost oxygen sensor extensions.

What if my car is not a Shelby GT500?

This O2 extension is specifically designed for the 2011-2014 Shelby GT500. Check manufacturer fitment data to confirm compatibility with your vehicle.

Does this extension come with any installation instructions?

Refer to the manufacturer's installation instructions for details. Oxygen sensor extensions are included in header kits where needed.

Kooks Headers O2 Extension 12in CAS-109203 | 2011-2014 GT500

Name: Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She
Brand: Kooks Headers
Price: 27.97 USD
Availability: InStock

Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She

$27.97

Only 5 left in stock

Oxygen sensor extension harness for Kooks headers. Direct fit for 2011-2014 Shelby GT500.

Key Features

12-inch length — extends O2 sensor wiring
6-pin connector — mates to factory harness
Direct replacement — no modification needed

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Fits this vehicle

Ford Mustang 2011-2014

Product Details

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud to say that all of our products are handcrafted here in the USA and we are proud to still be independently owned and operated. And don't forget, "Get Kookin with KOOKS!"

Description

O2 Extension Harness Shelby GT500 1) 12in. Extension Harness (6-Pin)
O2 Extension Harness Shelby GT500 1) 12" Extension Harness (6-Pin)

Application

O2 Extension Harness for 2011-2014 Shelby GT500 1) 12" Extension Harness (6-Pin). Oxygen Sensor Extension harnesses are included in Header kits where needed. (2 pcs required per car) This part number should only be ordered as a replacment for damaged or lost Oxygen Sensor Extensions.