This door window switch is designed to match the fit, function and performance of the factory switch on specified vehicles. It is engineered to help restore window switch functionality to original equipment standards when the factory part is missing, broken, or has failed from internal electrical or mechanical component damage. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Buick Rendezvous: 2004, 2005, 2006, 2007]