Genuine OEM Volkswagen Windshield Washer Fluid Reservoir, part number 7L0955453F. This reservoir is designed to store the fluid for the windshield washer system, ensuring a consistent supply for cleaning the windshield. Made from durable plastic, it measures approximately 0.69m long, 0.54m wide, and 0.2m high. Choosing a genuine OEM reservoir ensures exact fitment, proper fluid containment, and long-term reliability within the washer system.