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O2 Oxygen Sensor Extension Wire Harness (18-26 Mustang GT, Dark Horse)Find parts that fit my vehicle

Item 457674
10 Reviews
Our Price

$43.99 each

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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features

      • When Installing Long Tube Headers on 2018+ Mustang GT, Oxygen Sensor Harness Extensions Are Needed
      • These Extensions Eliminate Guesswork for 2018-2020 Mustang GT O2 Sensor Wiring
      • The Factory Harness Length Is Insufficient for New O2 Sensor Locations
      • Plug-and-Play Extension Harnesses Ensure Easy Installation
      • Uses Factory-Style 5-Pin Connectors for Optimal Fit and Connection
      • Extends the Upstream Oxygen Sensor Harnesses
      • Premium Extensions Wrapped in Fiberglass Heat Shield for Heat Protection
      • 16" Overall Length
      • Fits 2018-2026 Mustang GT and Dark Horse Models

      Description

      O2 Sensor Extension Solution. The O2 Oxygen Sensor Extension Wire Harness extends the factory harness for upstream oxygen sensors when installing long tube headers on 2018-2020 Mustang GT models. It ensures proper fit and function by compensating for harness length limitations caused by new sensor locations after header installation, preventing wiring strain or failure.

      Construction and Appearance. These premium extensions feature a durable fiberglass heat shield wrapping to protect against high engine bay temperatures. The harness uses factory-style 5-pin connectors that maintain OEM-quality connections and provide a seamless, professional-grade installation designed for durability.

      Installation. Installation is straightforward with plug-and-play connectors requiring no splicing, drilling, or wiring modifications. This makes it suitable for both professional installers and enthusiasts.

      Application. Engineered to fit 2018-2026 Mustang GT and Dark Horse models, these extensions accommodate the unique sensor locations and wiring requirements of these vehicles without the need for additional modifications.

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 15 Minutes

      Difficulty Level:

      Simple installation for anyone.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) O2 Oxygen Sensor Extension Wire Harness

      Tech Specs

      4.0

      Customer Reviews (10)

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Mustang

      • Bullitt - 19, 20
      • Dark Horse - 24, 25, 26
      • GT - 18, 19, 20, 21, 22, 23, 24, 25, 26
      • Mach 1 - 21, 22, 23

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