Genuine OEM Volkswagen Wash Water Reservoir Tank, part number 1C0955453M. This tank stores the fluid used for cleaning the windshield, ensuring clear visibility and safe driving. It is a molded plastic container designed for specific placement within the engine bay or fender. Weighing 0.598 kg with dimensions of 0.39m x 0.315m x 0.458m, this tank is built to factory specifications. Using a genuine OEM reservoir tank ensures proper fitment, leak-free operation, and chemical resistance to washer fluids.