Genuine OEM Volkswagen bung, part number N91060401. This component is used to plug or seal an opening in the door or body assembly, preventing moisture and debris from entering internal cavities. It is manufactured from durable, weather-resistant material designed to maintain its shape and seal over the life of the vehicle. Genuine OEM bungs provide the exact dimensions and material density required for a secure, vibration-free fit in factory-drilled apertures.