Product Description
Michigan Motorsports 24" Oxygen Sensor Extension Harness
Fits Upstream Front O2 Sensors on 2014-2020 GM Truck & SUV 5.3L 6.2L Engines
Simplify your exhaust modifications and oxygen sensor relocation with the Michigan Motorsports 24" Oxygen Sensor Extension Harness. Designed for upstream (front) oxygen sensors on many 2014-2020 GM truck and SUV applications, this plug-and-play extension harness provides the additional length needed when installing long tube headers, custom exhaust systems, or modified exhaust routing. Featuring OEM-style connectors and factory-style fitment, this harness helps eliminate the need for cutting, splicing, or fabricating wiring extensions. Built for reliable sensor communication and long-lasting durability, this extension harness is an excellent solution for maintaining proper O2 sensor operation on Gen V GM truck platforms.
Key Features & Benefits
- 24" Oxygen Sensor Extension: Provides additional length needed for long tube headers, exhaust modifications, and custom exhaust routing.
- Plug-and-Play Installation: OEM-style connectors allow simple installation without cutting, splicing, or modifying the factory harness.
- Maintains Proper Sensor Function: Helps retain accurate upstream oxygen sensor communication and ECU feedback after exhaust upgrades.
- Durable OEM-Style Construction: Built using high-quality wiring and factory-style connectors for dependable long-term performance.
- Important Connector Verification: Please verify your application uses the dark gray connector with matching keyway locations shown in the product pictures before purchasing.
Key Fitments
- Fits upstream (front) oxygen sensors on select 2014-2020 GM gasoline 5.3L and 6.2L V8 truck and SUV applications.
- Note: On some applications, GM used a different O2 sensor on the left and right sides of the vehicle. Please verify connector style and keyway locations before purchasing.
- CADILLAC ESCALADE 2015-2020
- CHEVROLET EXPRESS 2500 2016-2020
- CHEVROLET EXPRESS 3500 2016-2020
- CHEVROLET EXPRESS 4500 2016-2019
- CHEVROLET SILVERADO 1500 2014-2019
- CHEVROLET SUBURBAN 2015-2020
- CHEVROLET TAHOE 2015-2020
- GMC SAVANA 2500 2016-2020
- GMC SAVANA 3500 2016-2020
- GMC SAVANA 4500 2016-2019
- GMC SIERRA 1500 2014-2018
- GMC YUKON 2015-2020
- GMC YUKON XL 2015-2020
Product Videos
Custom Field
Product Reviews
2 Reviews Hide Reviews Show Reviews
-
02 sensor extension
Worked perfectly to connect my o2 sensors to the factory harness with my long tube headers.
-
O2 extension
Great price and product - fits perfect
