[Vehicle Fitment-1]: Compatible with Chevrolet Colorado 2004-2006 3.5L, Colorado 2007 3.7L, Impala 2006-2007 5.3L, Monte Carlo 2006-2007 5.3L, Trailblazer 2002-2007 4.2L, Trailblazer EXT 2003-2006 4.2L; Compatible with GMC Canyon 2004-2006 3.5L, Canyon 2007 3.7L, Envoy 2002-2007 4.2L, Envoy XL 2003-2006 4.2L, Envoy XUV 2004-2005 4.2L; Compatible with Buick Rainier 2004-2007 4.2L [Vehicle Fitment-2]: Compatible with Hummer H3 2006 3.5L, H3 2007 3.7L; Compatible with Isuzu Ascender 2003-2007 4.2L, i-350 2006 3.5L, i-350 2007 3.7L; Compatible with Oldsmobile Bravada 2002-2004 4.2L; Compatible with Pontiac Grand Prix 2005-2007 5.3L; Compatible with Saab 9-7x 2005-2007 4.2L [Specification]: ①Bore Diameter: 3.03 inch; ②Terminal Gender: Male; ③Terminal Type: Pin; ④Terminal Quantity: 8; ⑤Housing Material: Aluminum; ⑥Idle Air Control Motor Included: No; ⑦Throttle Position Sensor Included: Yes; ⑧Throttle Body Type: Electronic; ⑨Gasket Included: No; Reference Number: 12568580, 25312095, 8-12568-580-0, 977-017, 67-3006, 6E-3006, S20064, S20007, TB1022, ETB0075 [Function]: The Electronic Throttle Body Assembly enables your car to be optimally adjusted for different operating conditions, effectively reducing fuel consumption. This product is produced by a professional manufacturer with strict quality control and accurate OE specifications. You can rest assured of your purchase! Relearn procedures may be required for the installation of this device. [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted Electronic Throttle Body. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind. Experience optimal engine performance with our A-Premium Electronic Throttle Body, meticulously crafted for a wide range of vehicles including Chevrolet, GMC, Buick, Hummer, and more. This modern, digital output throttle body features a 3.03-inch bore diameter, aluminum housing, and a built-in throttle position sensor, ensuring precise control and reduced fuel consumption. Compatible with engines ranging from 3.5L to 5.3L, it's designed to fit seamlessly into your vehicle's existing system. With a one-year unlimited-mileage warranty, you can buy with confidence, knowing you're investing in quality and reliability.