When your window lift motor fails it is often caused by a failure in the regulator assembly. This failure will cause premature burnout of the Window Lift Motor. With a CARDONE engineered New Window Lift Motor and Regulator Assembly you can save time and money by replacing the entire assembly. CARDONE Window Lift Motor and Regulator Assemblies are engineered to meet or exceed OEM performance providing a quality product both you and your vehicle can rely on.