1997 - 2004 Buick Regal / 1997 - 2004 Chevy Blazer / 1997 - 2002 Buick Century / 1997 - 2004 Oldsmobile Bravada / 1998 - 2002 Oldsmobile Intrigue 1997 - 2005 Chevy Blazer / Sunroof Relay / Module 12533707. This item has been tested here at our facility to ensure good working order. If you have any questions please message us.