Genuine OEM Volkswagen Protective Cap, part number N91131701. This component serves as a protective cover for specific mounting points within the rear bumper assembly. It is located at position 100 in the assembly diagram. Manufactured from durable, weather-resistant plastic, this cap ensures a clean finish and protects internal fasteners from road debris and moisture. Genuine OEM caps provide the exact factory fit and material composition required to maintain the integrity of the bumper assembly.