Fit For Audi A6L Rear Door Window Lifter Mechanism Regulator. With its straightforward design, this window is easy to install, saving you time and effort. This window regulator enhances the functionality of your vehicle's windows, providing smooth operation. Upgraded switches with original vehicle protocols maintain features like backlighting and anti-pinch functions. This ensures compatibility and often improves upon original performance. New parts often include waterproof motors and corrosion-materials. These features make them suitable for various climates and conditions., Manufacturer: EGUIAS