This genuine-style replacement power window switch is designed to restore full functionality to the driver's side door panel. It offers a direct fit for specified VW models, including the Touran, Tiguan, Passat B6/B7, CC, and Golf Mk5/Mk6, matching the original part number 5K4 959 857. The unit ensures reliable operation for controlling your vehicle's windows with a familiar, ergonomic feel. Crafted for durability and a seamless OEM appearance, this switch provides a cost-effective solution to repair or upgrade your vehicle's interior. It is sold as a single unit, ready for installation to address common issues like unresponsive controls or worn-out components. Please verify your vehicle's exact model, year, and existing switch part number to ensure compatibility before purchase. This listing is for the switch assembly only; installation may require basic tools and mechanical knowledge.