Description:

FIT FOR: throttle body for 2021 for Cadillac for Escalade 2021 for Cadillac for Escalade ESV 2021-2022 for Chevrolet for Express 2500 2021-2022 for Chevrolet for Express 3500 2019-2021 for Chevrolet for Silverado 1500 2020-2021 for Chevrolet for Silverado 2500 HD 2020-2021 for Chevrolet for Silverado 3500 HD 2021 for Chevrolet for Suburban 2021 for Chevrolet for Tahoe. FIT FOR: 2021-2022 for GMC for Savana 2500 2021-2022 for GMC for Savana 3500 2019-2021 for GMC for Sierra 1500 2020-2021 for GMC for Sierra 2500 HD 2020-2021 for GMC for Sierra 3500 HD 2021 for GMC for Yukon 2021 for GMC for Yukon XL. IMPROVED ENGINE EMISSIONS: At idle, the throttle is maintained at a very small opening angle to stabilize combustion, improve fuel economy, and further control emissions. SAFE DRIVING PROTECTION: The electronic throttle control system achieves the best torque output of the engine to ensure the safety of driving.