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Kooks O2 Sensor Extension Harness (15-17 GT)

Market Price $31.99 You Save 17% ($5.33)
Our Price

$26.66 (each)

FREE Shipping on orders over $49

  • Item 399821

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Ship to: Ashburn - 20149
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    Features & Details

    • Reduces Engine Noise and Boosts Fuel Efficiency
    • Heavy-Duty, Heat-Resistant Steel Construction
    • Race- and Dyno-Tested
    • High-Quality Extension Harness at a Reasonable Price
    • Simple, Bolt-On Installation for Everyone
    • Limited Lifetime Manufacturer’s Warranty
    • Sold Individually
    • Fits All 2015-2017 Ford Mustang GT Models
    Superior-Quality Harnesses. Kooks is a leading manufacturer in the exhaust industry with more than 50 years of manufacturing experience. Kooks O2 extension harnesses undergo dyno-testing and race testing procedures to guarantee quality and adhere to the set industry quality and safety standards. You will never go wrong with these Kooks Oxygen Extension Harnesses.

    Quality Assembly. The Oxygen Sensor Extension Harness by Kooks is crafted from superior-quality steel material to serve you for several years. Designing of this extension harness uses state-of-the-art technology to ensure that they last a lifetime. Kooks extension harnesses will satisfy your needs and deliver excellent quality at a reasonable cost.

    Easy installation. These harnesses are simple and quick to install using commonly available household tools. Basic mechanical expertise and approximately 20 minutes of your time are all you need to completely mount these extension harnesses on your Ford Mustang.

    Warranty. Kooks Extension Harnesses have a limited lifetime warranty from the manufacturer. This means that the original buyer can get a replacement or repair services for these extension harnesses if the problem is due to poor workmanship or faulty materials. However, this warranty does not cover the polish, paint or coatings.

    Application. The Kooks O2 Harnesses are ideal for extending the front or rear O2 sensor harnesses on all 2015-2017 Ford Mustang GT models. Sold individually.

    Fitment: 2015 2016 2017 Details

    MPN# CAS-105979

    CA Residents: WARNING: Cancer and Reproductive Harm -

    What's in the Box
    • (1) Sensor Extension Harnesses
    Installation Info
    Tech Specs
    Will it fit my Mustang?

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    Questions & Answers (1)

    1 Top Rated Question

    Can these be used with installing the Pypes Long Tube headers?

    • Yes you will be able to use these to relocate your oxygen sensors.

    Helpful (0)
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    Customer Reviews (2) Write a Review

    Overall Rating 3.5

    out of 5 stars

    • 2/5

      January 18, 2018

      o2 extensions

      One fit perfect but the other side was too short and had to buy another extension set.


      Year: 2017 Submodel: GT

      Helpful (8)

    • 5/5

      November 29, 2017


      That product is super nice and I'm reviving it to all my friends


      Year: 2016 Submodel: GT

      Helpful (8)

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