Part Number: 920-023, 920023, DWS226, 1S17415, 10398563, 15109666, 15112970, 15125141, 15181222, 15195299, 15202849, and 15883318. Vehicle Fitment: 15883319 power master window switch compatible with Chevrolet Silverado 1500 2003-2006, Silverado 1500 classic 2007,Silverado 2500 HD 2003-2006,Silverado 2500 2003-2004，Silverado 2500 HD classic 2007，Silverado 3500 2003-2006，Silverado 3500 classic 2007 Vehicle Fitment: 15883319 Power Master Window Switch Compatible with GMC Sierra 1500 2003-2006，Sierra 1500 classic 2007,Sierra 2500 2003- 2004,Sierra 2500 HD 2003-2006,Sierra 2500 HD classic 2007,Sierra 3500 2003-2006,Sierra 3500 classic 2007 Easy Installation – Designed for a direct fit with no special tools required, allowing quick and hassle-free replacement. One-Year Warranty – Enjoy a full year of warranty coverage, ensuring worry-free replacement and reliable performance for your vehicle’s power window system. Driver Side Power Master Window Switch