Genuine OEM Volkswagen Differential Housing, part number 01E409121N. This housing is a critical component of the drivetrain, enclosing and protecting the differential gears which allow the wheels to rotate at different speeds during turns. It is designed for precise alignment of internal components and to withstand the stresses of power transmission. Manufactured from durable materials to ensure longevity and reliable operation. Genuine OEM parts are engineered for exact fitment and optimal performance, ensuring the integrity and efficiency of your vehicle's drivetrain.