Genuine OEM Volkswagen Washer Water Reservoir, part number 3D0955453R. This reservoir stores the fluid necessary for the windshield washing system, ensuring clear visibility. It is designed to withstand temperature fluctuations and the chemical properties of washer fluid. The durable construction and precise fitment are essential for reliable operation of the washer system. Genuine OEM reservoirs are made from high-quality materials to prevent leaks and ensure a long service life, maintaining the integrity of the vehicle's washing system.