July 4th Sale! Shop Now >

O2 Oxygen Sensor Extension Wire Harness (15-20 Yukon)Find parts that fit my vehicle

Item GY33522
Our Price

$32.99 each

Military, Medical & First Responders $1.65 Available in AT Cash Rewards.
Confirm Eligibility

CONFIRM THIS FITS YOUR VEHICLE!

Select a different vehicle Help?
Update or Change Vehicle
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Shop Owners Save More! Sign up for our dealer program

      Product Information

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

      Features

      • 12" O2 Extension Harness Fits 2014-2022 GM Truck and SUV Models
      • Compatible with GM LT Gen V Series Engines Featuring 4-Wire Dark Gray Style Connectors
      • Compatible with Select New GM Model O2 Sensors
      • Verify Connector Ends and Keying to Ensure Proper Fit
      • Fits 2015-2020 Yukon Models

      Description

      Oxygen Sensor Extension. The O2 Oxygen Sensor Extension Wire Harness is designed to extend the reach of factory oxygen sensors, providing greater flexibility during engine repairs, modifications, or sensor replacements. It preserves sensor signal integrity to support accurate air-fuel mixture monitoring for optimal engine performance.

      Durable Construction. Manufactured with high-quality wiring and connectors, this harness features a dark gray finish and a secure 4-wire design compatible with GM LT Gen V engines. The materials ensure reliable conductivity and resistance to heat and corrosion, supporting long-lasting use under demanding automotive conditions.

      Effortless Installation. The harness is engineered for easy installation, requiring no drilling or cutting. It plugs directly into existing sensor connectors, with length and compatibility designed to reduce complexity for both professional mechanics and automotive enthusiasts.

      Application. Designed for 2015-2020 Yukon models and compatible exclusively with specified engine types and connector styles. Always verify connector design and keying before installation to ensure proper fit and operation.

      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 Set
      4.7

      Customer Reviews (3)

      Questions & Answers

      No questions about this product yet. Ask the First Question