Application Compatible for Chevrolet Avalanche 2007-2009 compatible for Chevrolet Silverado 15002007-2009 compatible for Chevrolet Silverado 2500 (Mexico) 2007-2009 compatible for Chevrolet Silverado 2500 HD 2007-2009 compatible for Chevrolet Silverado 3500 (Mexico)2007-2009 compatible for Chevrolet Silverado 3500 HD2007-2009 compatible for Chevrolet Suburban 15002007-2009 compatible for Chevrolet Suburban 25002007-2009 compatible for Chevrolet Tahoe 2007-2009 compatible for GMC Sierra 15002007-2009 compatible for GMC Sierra 2500 HD 2007-2009 compatible for GMC Sierra 3500 HD 2007-2009 compatible for GMC Yukon 2008-2009 compatible for GMC Yukon XL 1500 2007-2009 compatible for GMC Yukon XL 2500 2007-2009 compatible for Cadillac Escalade 2007-2009 compatible for Cadillac Escalade ESV2007-2009 compatible for Cadillac Escalade EXT2007-2009 Specification Replace OEM Number: Left: 931-303, 931303 20783846, 20783849 20783850, 25789211, 25811735, 25848878, 25848880, 25866299 25876382, 25876385, 25876386 25879295, 25879296, 25879297 25945748, 25945751, 25945752 Right: 931-304, 931304, 20783852 25873485, 25876388, 25945754 Placement: Front Left & Right Note No Instruction Included Please feel free to contact us for whatever we can help. Warranty: one year warranty for any manufacturing defect