Genuine OEM Volkswagen Differential Housing, part number 096409111AH. This housing encloses the differential gears, which are responsible for allowing the wheels to rotate at different speeds during turns. It is a critical component of the transmission and drivetrain. This part weighs 4.353 kg. Genuine OEM ensures the precise machining and tolerances required for proper gear meshing and bearing support, vital for smooth and reliable power delivery.