Genuine OEM Volkswagen Rear Right Door Window Regulator, part number 7L0839462D. This mechanical assembly is responsible for the smooth and controlled vertical movement of the rear right door window. It consists of cables, pulleys, and tracks that guide the window glass up and down. Weighing 0.662 kg, this regulator is designed for precise operation. Using a genuine OEM window regulator ensures proper window alignment, quiet operation, and long-term durability, preventing common issues like binding or slow window movement.