Shop Nilight 741-578 Window Regulator and Motor Rear Driver Side,Compatible with Cadillac Escalade/Chevy Avalanche/Silverado/GMC Sierra Yukon 1500 2500 3500 2000 2001 2002 2003 2004 2005 2006 2007 in high quality, support 2-year warranty.Original car hole position, precise and convenient installation, high-quality copper wire motor for extended service life, advanced manufacturing technology for low noise during use.