Genuine OEM Audi Washer Bottle Tank, part number 8R0955453D. This essential component serves as the reservoir for the windshield washer fluid, supplying the system to keep the windshield clean for optimal visibility. It is typically located within the engine bay. Made from durable plastic, it weighs approximately 0.529 kg. Using a genuine OEM washer bottle tank ensures proper fitment, leak-free operation, and compatibility with the vehicle's washer system, maintaining effective windshield cleaning.