1. When your factory switch fails, you may lose control over one of these systems. This replacement switch is designed to match the function and appearance of the original switch, exactly OEM design to replace your defective door window switch. 2. Better surface finishing to outlast any other aftermarket switch available, so that you will get a fairly reliable and durable Chevy power switch to give you full control of the system Replacement for 2003 2007 Chevy Avalanche, Silverado, Suburban, Tahoe. GMC Sierra, Yukon Cadillac Escalade ESV, EXT. 3. OE CHECK REQUIRED!15883320, DWS 241, 10398565, 15109668, 15112972, 15125143, 15181223. This Silverado driver module is manufactured to the OE specification to provide factory fresh appearance and direct fit. OE connector helps ensure a solid, positive connection. 4. Long life span matters, that is why our Suburban driver switch is crafted from ABS and polycarbonate material to provide long operating life and excellent performance.