Genuine OEM Volkswagen Washer, part number N90107607. This washer is used in the body exterior assembly, located at position 10 in the diagram. It functions to distribute the load of a fastener or to prevent damage to a surface, likely securing a body panel or trim piece. The washer is made of metal. Genuine OEM washers provide the correct hardness and dimensions for secure and reliable fastening, ensuring the integrity of body panels.