Genuine OEM Volkswagen Differential Housing Insulator, part number 8E0599381B. This specialized rubber mount is engineered to absorb and dampen vibrations originating from the differential housing, preventing their transmission to the chassis. Its strategic placement ensures a smoother ride and protects other drivetrain components from excessive stress and wear. Weighing 0.232 kg and measuring 70mm in length, 70mm width, and 55mm height, this insulator is designed for precise fitment and optimal performance. Using a genuine OEM insulator guarantees the correct rubber compound and structural integrity for effective vibration isolation and long-term durability.