Compatible with Chevrolet for Avalanche 1500 2003-2006 2500 2002-06. for Express 1500 2007 2500 3500 2004-2007, for Silverado 1500 2002-2006; fits for GMC for Savana 1500 2007 2500 3500 2004-2007, for Sierra 2500 2002-2004, for Sierra 2500 HD 2002-2006, for Sierra 2500 HD Classic 2007, for Sierra 3500 2002-2006
Fitment: Compatible with Buick for Rainier 2004; Compatible with Cadillac for Escalade / Escalade EXT 2002-2006, for Escalade ESV 2003-2006; Compatible with Hummer for H2 2003-2007
Part Number: Replacement for 12570800, 12679525, 217-2293, 977-307
High Quality: The electronic throttle body operates at high temperature and controls the intake volume through rotation. It is made of Aluminum, which is resistant to high temperature, corrosion,abrasion with a very long service life.
Safe Driving: If your engine has difficulty in starting, insufficient power, and unstable idle, there may be a problem with the throttle body. And we suggest cleaning the throttle body after driving 20000 kilometers.