Original equipment throttle bodies often fail when moisture and oil intrusion foul the internal electronics. This Dorman OE FIX throttle body features Dorman Sensor Shield technology, a proprietary butterfly shaft seal to prevent future failures from this contamination. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Cadillac CT6: 2018, 2019, 2020] - [Cadillac XT5: 2019, 2020, 2021] - [Cadillac XT6: 2020, 2021] - [Chevrolet Blazer: 2019, 2020, 2021] - [Chevrolet Camaro: 2020, 2021] - [Chevrolet Colorado: 2019, 2020, 2021] - [Chevrolet Express 2500: 2018, 2019, 2020, 2021] - [Chevrolet Express 3500: 2018, 2019, 2020, 2021] - [Chevrolet Express Cargo: 2018, 2019, 2021] - [Chevrolet Silverado 1500: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021] - [GMC Acadia: 2019, 2020, 2021] - [GMC Canyon: 2019, 2020, 2021] - [GMC Savana 2500: 2018, 2019, 2020, 2021] - [GMC Savana 3500: 2018, 2019, 2020, 2021] - [GMC Sierra 1500: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021].