Compatible：Power Window Swith Compatible with 1999-2002 Chevy Silverado 1500,1999-2002 Chevy Silverado 2500,1999-2002 Chevy Silverado 2500 HD,1999-2002 GMC Sierra 1500,1999-2002 GMC Sierra 2500,1999-2002 GMC Sierra 2500 HD,1999-2002 GMC Sierra 3500. Install Location：This switch replaces the left or driver side power window switch also known as the master power window switch on your Chevy Silverado & GMC Sierra,controls all power windows as well as the door locks. Premium Quality:Long life-span matters, that is why our power switch is crafted from ABS plastic high grade materials to provide long operating life and excellent performance. Better surface finishing to outlast any other aftermarket switch available. Easy Installation：Power window switch installation is also very easy, just need to remove old switches from all wire harnesses, reinstall with our new switches. Plug and play. Replace OE Number：Replaces Chevy & GMC window switch OEM:15047637,19259957,901-117.Please check your old part against the picture and product description before purchasing to make sure this parts will fits on your vehicle. Compatible with: 1999-2002 Chevy Silverado 1500 1999-2002 Chevy Silverado 2500 1999-2002 Chevy Silverado 2500 HD 1999-2002 GMC Sierra 1500 1999-2002 GMC Sierra 2500 1999-2002 GMC Sierra 2500 HD 1999-2002 GMC Sierra 3500 Replaces OE#: 15047637,19259957,901-117