Genuine OEM Volkswagen Door Buffer, part number 5H4839699A9B9. This component is designed to absorb impact and prevent metal-on-metal contact when the door closes, contributing to a quieter and smoother operation. It is positioned near the door latch or striker assembly. Finished in Satin Black (9B9) and weighing approximately 0.14 kg, this buffer is made from durable rubber or plastic. Using a genuine OEM door buffer ensures proper fitment, effective noise reduction, and long-term durability, maintaining the vehicle's original build quality.