Genuine OEM Audi gearbox mount, part number 8E0399105HB. This component is crucial for isolating the vehicle's cabin from the vibrations and noise generated by the transmission. It attaches the gearbox to the chassis, providing support and damping. The mount is engineered with specific rubber compounds and metal brackets to ensure optimal performance and longevity. Genuine OEM parts guarantee the correct damping characteristics and structural integrity for safe operation.