Genuine OEM Audi Engine Hydro Mounting, part number 4M0199371L. This critical component supports the engine within the vehicle's chassis and effectively dampens vibrations, contributing to a smoother ride and reduced noise. It is specifically designed for the left side of the engine assembly. Weighing approximately 2.369 kg, this mount is engineered to factory specifications. Choosing a genuine OEM hydro mounting ensures the correct fluid dynamics and material composition for long-lasting vibration isolation and structural integrity.