Genuine OEM Volkswagen Oil Seal, part number 0B7311113B. This oil seal is designed to prevent the leakage of lubricants and the ingress of contaminants into mechanical assemblies. It is typically made from durable rubber or synthetic materials to withstand operating conditions. The precise dimensions and material ensure a tight seal, crucial for the longevity and performance of the gearbox components it protects. Genuine OEM parts are manufactured to exact specifications, ensuring proper fit and function, which is critical for seals to prevent leaks and maintain component integrity.