Genuine OEM Volkswagen Engine Mounting Nut, part number WHT011051. This nut is used to secure engine and transmission mounting components to the vehicle chassis. It plays a vital role in isolating engine vibrations from the cabin and maintaining drivetrain stability. The nut provides the necessary clamping force for the engine mounts. Genuine OEM nuts are manufactured to precise specifications for correct torque and long-term durability in demanding engine bay conditions.