Throttle Position Sensor Idle Air Control Valve Set TH149 Replacement for Silverado 1500 2500 Item Type: TPS IAC Kit Material: Aluminum Alloy + ABS OE: TH149, AC234 Fitment: 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) 2000-2002 Replacement 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 Control 2001-2002 Replacement for Sierra 1500 (submodel: SL, SLE, SLT) Without Traction Control 2000-2002 Replacement for Sierra 1500 (submodel: Base, Denali, HT, WT) Without Traction Control 2002 Replacement for Sierra 1500 (submodel: SL, SLE, SLT) 99 Replacement for Sierra 1500 HD (submodel: SLE, SLT) Without Traction Control 2001-2002 Replacement for Sierra 2500 Base Without Traction Control 2002 Replacement for Sierra 2500 (submodel: SL, SLE, SLT) Without Traction Control 2000-2002 Replacement for Sierra 2500 (submodel: SL, SLE, SLT) 99 Replacement for Sierra 2500 HD Base Without Traction Control 2002 Replacement for Sierra 2500 HD (submodel: SL, SLE, SLT) Without Traction Control 2001-2002 Replacement for Sierra 3500 Base Without Traction Control 2002 Replacement for Sierra 3500 (submodel: SL, SLE, SLT) Without Traction Control 2001-2002 Replacement for Yukon (submodel: SLE, SLT) Without Traction Control 2000-2002 Replacement for Yukon XL 1500 Denali GAS, Without Traction Control 2001-2002 Replacement for Yukon XL 1500 (submodel: SLE, SLT) GAS, Without Traction Control 2000-2002 Replacement for Yukon XL 1500 (submodel: SLE, SLT) FLEX, without Traction Control 2002 Replacement for Yukon XL 2500 (submodel: SLE, SLT) GAS, Without Traction Control 2000-2002 Replacement for Firebird (submodel: Formula, Trans Am) 2000-2002 Replacement for GTO Base 2004