Product Description
Michigan Motorsports 24" Oxygen Sensor Extension Harness
Fits Upstream (Front) Sensors on most 2014-2020 GM Truck/SUV 5.3 6.2 Engines
*NOTE* On some applications, GM used a different O2 sensor on the left and right sides of the vehicle. PLEASE VERIFY if your engine has the dark gray connector with keyway locations matching the pictures for this harness both sides, or only one side before purchasing.
Fits the models below (Gasoline 5.3L and 6.2L V8 applications only):
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
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Product Reviews
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02 sensor extension
Worked perfectly to connect my o2 sensors to the factory harness with my long tube headers.
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O2 extension
Great price and product - fits perfect
