Genuine OEM Volkswagen Windshield Washer Fluid Reservoir, part number 8H0955453M. This component serves as the storage tank for the windshield washer fluid, ensuring your vehicle's cleaning system has an adequate supply. It is designed for a precise fit within the vehicle's assembly and is made from durable plastic to resist cracking and leaks. Proper functioning of the washer system is vital for visibility in various weather conditions. Genuine OEM reservoirs are built to withstand temperature fluctuations and maintain their integrity over time.