Seller notes

Michigan Motorsports 24" Oxygen Sensor Extension Harness PairFits Upstream (Front) Sensors on most 2014-2020 GM Truck/SUV 5.3 6.2 EnginesIncludes Two Extension Harnesses*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, 6.0L and 6.2L V8 applicat...

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