Fitment:See compatibility list for others Pls.For 2006-2008 Isuzu AscenderFor2006-2007 Buick RainierFor2006 Cadillac EscaladeFor2006 Chevrolet Avalanche 1500For2006 Chevrolet Avalanche 2500For2006-2007 Chevrolet Silverado 1500For2006-2007 Chevrolet Silverado 1500 HDFor2006-2007 Chevrolet Silverado 2500 HDFor2006-2007 Chevrolet Silverado 3500For2006 Chevrolet Suburban 1500For2006 Chevrolet Suburban 2500For2006 Chevrolet TahoeFor2006-2009 Chevrolet TrailblazerFor2006-2009 GMC EnvoyFor2006-2007 GMC Sierra 1500For2006-2007 GMC Sierra 1500 HDFor2006-2007 GMC Sierra 2500 HDFor2006-2007 GMC Sierra 3500For2006 GMC YukonFor2006 GMC Yukon XL 1500For2006 GMC Yukon XL 2500For2006-2009 Saab 9-7x No any instructions.Professional installation is recommended.Note??model with 5 wires not 3.Features:1) All parts are hand inspected off the line before packaging and once again by our team before shipment.2) According to the original factory specifications.3) Perfect match for the original car.4) Easy installation.5) Stable characteristics, high reliability.6) Aftermarket Products with Premium Quality.Replace Part Number:19260762 15-80906 89018964 52495874 93803636 89018778 89019351