Brand New Throttle Body Assembly w/Actuator IAC TPS Throttle Position Sensor Includes New TPS (Throttle Position Sensor) Includes New IAC (Idle Air Control) Compatible with 2004 Buick Rainer w/V8 Engine & Electronic Throttle Compatible with 2003-2006 Cadillac Escalade w/V8 Engine & Electronic Throttle Compatible with 2003-2006 Chevrolet Avalanche w/V8 Engine & Electronic Throttle Compatible with 2003-2007 Silverado or GMC Sierra Pickup w/V8 Engine & Electronic Throttle Compatible with 2003-2004 Chevrolet SSR w/V8 Engine & Electronic Throttle Compatible with 2003-2006 Chevrolet or GMC Suburban w/V8 Engine & Electronic Throttle Compatible with 2003-2006 Chevy Tahoe or GMC Yukon w/V8 Engine & Electronic Throttle Compatible with 2003-2004 Chevy Trailblazer EXT w/V8 Engine & Electronic Throttle Compatible with 2004-2007 Chevy Express or Savana Van w/V8 Engine & Electronic Throttle Compatible with 2003-2007 Hummer H2 6.0L w/V8 Engine & Electronic Throttle Compatible with 2003-2004 Isuzu Ascender w/V8 Engine & Electronic Throttle Replaces 12679525, 12570800, 217-2293 See Compatibility Chart To Verify Your Specific Vehicle Year, Make, & Model