Genuine OEM Volkswagen Differential Housing, part number 0DF409021L. This housing serves as a crucial part of the transmission system, enclosing and supporting the differential gears. It is engineered to maintain precise alignment and ensure the smooth functioning of the drivetrain. Made from durable materials designed to endure the demands of vehicle operation. Genuine OEM parts are manufactured to exact specifications, ensuring proper fitment and the highest level of performance and reliability for the transmission.