Genuine OEM Audi Windshield Washer Reservoir, part number 2Q0955453F. This essential component stores the fluid for the windshield washer system, ensuring a continuous supply for clear visibility. Made from durable plastic, it measures approximately 33cm long, 29cm wide, and 21.5cm high. Using a genuine OEM reservoir ensures precise fitment within the engine bay and long-term resistance to washer fluid chemicals, preventing leaks and maintaining system integrity.