Genuine OEM Volkswagen Rear Window Curtain Switch, part number 3C0959563AREH. This electrical switch is designed to operate the vehicle's rear window sun curtain, allowing for convenient control of shade and privacy for rear passengers. It is typically located within the interior cabin, often near the rear window controls. Weighing approximately 0.017 kg, this compact switch ensures precise electrical signals for smooth curtain operation. Choosing a genuine OEM switch guarantees reliable performance, proper fitment, and seamless integration with the vehicle's electrical system, preventing operational issues.