Feature:1. Fitment: Replacement for Escalade, replacement for Avalanche Camaro Silverado, replacement for Sierra 1500 2500 3500, replacement for Yukon, etc.2. OE Number: The replacing reference part numbers of the TPS IAC kit are TH149, AC234 , which can assist you find exactly what you need.3. High Performance: Professional manufacturing, throttle position sensor and idle air control valve high performance, strong reliability, making sure use.4. Package Contents: The kit includes 1pc throttle position sensor, 1pc idle air control valve, 1pc rubber washer, 2pcs screw and 4pcs gasket.5. Material: Constructed of high strength aluminum alloy and ABS material, TPS IAC kit is sturdy, high temperature resistant, not easy to damage.Specification:Item Type: TPS IAC KitMaterial: Aluminum Alloy + ABSOE: TH149, AC234Fitment:Replacement for Escalade Base Without Traction Control 2002 Replacement for Escalade EXT Base Without Traction Control 2002 Replacement for Avalanche 1500 (submodel: Base, On Road Edition, Z71) Without Traction Control 2002 Replacement for Camaro (submodel: Z28, Z28 SS) 2000-2002Replacement for Silverado 1500 WT Without Traction Control 2002 Replacement for Silverado 1500 (submodel: Base, LS, LT) Without Traction Control 2000-2002 Replacement for Silverado 1500 (submodel: Base, LS, LT) 99 Replacement for Silverado 1500 HD (submodel: LS, LT) Without Traction Control 2001-2002 Replacement for Silverado 2500 (submodel: Base, LS, LT) Without Traction Control 2000-2002 Replacement for Silverado 2500 (submodel: Base, LS, LT) 99 Replacement for Silverado 2500 HD (submodel: Base, LS, LT) Without Traction C