Dorman 977-359 Electronic Throttle Body Compatible with Select Buick/Chevrolet Models (OE FIX)

Upgraded design - this plug-and-play replacement throttle body features a proprietary Sensor Shield butterfly shaft seal to prevent future failures. New construction - 100% new case aluminum, not remanufactured, for reliability and the convenience of no core charge. Rigorously tested - complies with Federal Motor Vehicle Safety Standards (FMVSS) and endurance-proven with over 1 million cycle tests. Trustworthy quality - vehicle try-on tested, and backed by a team of product experts in the United States and more than a century of automotive experience. Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool