ECCPP Throttle Body Fit for 03-07 for Chevy Trailblazer 4.2L, 03-06 for Chevy Trailblazer EXT 4.2L, 03-07 for GMC Envoy 4.2L, 03-06 for GMC Envoy XL 4.2L, 05-07 for Pontiac Grand Prix 5.3L

FITMENT-- Throttle Body fit for 2004-07 for Buick Rainier, 2004-2007 for Chevy Colorado, 2006-2007 for Chevy Impala/ Monte Carlo, 2003-07 for Chevy Trailblazer, 2003-06 for Chevy Trailblazer EXT, 2004-07 for GMC Canyon, 2003-07 for GMC Envoy, 2003-06 for GMC Envoy XL, 2004-05 for GMC Envoy XUV, 2006-07 for Hummer H3, 2003-07 for Isuzu Ascender, 2006 for Isuzu i-350, 2007 for Isuzu i-370, 2003-04 for Oldsmobile Bravada, 2005-07 for Pontiac Grand Prix, 2005-07 for Saab 9-7x. PERFECT QUALITY -- High quality throttle body, not easy to wear, high reliability and long service life. It can effectively control the intake air volume to control the engine speed and output power, so that the car can be accelerated and flexible, giving you a nice driving experience. EXCELLENT WORKSHIP -- The High-quality materials has good anti-corrosion and low friction. The die-casting is melted by electric furnace. The body has low impurity and low porosity, high strength and good air tightness. High-precision machining is used to complete machining in one setup with high precision.