Compatibility: 2003-2006 Cadillac Escalade 6.0L 2003-2006 Cadillac Escalade EXT 6.0L 2003-2006 Chevrolet Silverado 1500 6.0L 2002 Chevrolet Silverado 1500 HD 6.0L 2002 Chevrolet Silverado 2500 6.0L 2002 Chevrolet Silverado 2500 HD 6.0L 2002 Chevrolet Silverado 3500 6.0L 2006 Chevrolet Suburban 1500 6.0L 2002 Chevrolet Suburban 2500 6.0L 2002 GMC Sierra 1500 6.0L 2002 GMC Sierra 1500 HD 6.0L 2002 GMC Sierra 2500 6.0L 2002 GMC Sierra 2500 HD 6.0L 2002 GMC Sierra 3500 6.0L 2003-2006 GMC Yukon 6.0L 2003-2006 Hummer H2 6.0L Q&A: Q:What is Differences Between upstream and downstream O2 Sensor? .
