Genuine OEM Volkswagen Door Stopper, part number 5N0837923A. This component is installed in the door assembly to prevent the door from opening too wide, protecting hinges, body panels, and adjacent vehicles. It is designed for the rear door. Made from durable plastic, it is a lightweight part, weighing approximately 0.00057 kg. Using a genuine OEM door stopper ensures the correct stopping force and precise fitment, which is essential for preventing damage and maintaining the door's intended range of motion over time.