Genuine OEM Audi windshield washer hose, part number 4B7955953. This hose is part of the windshield washer system, delivering fluid from the reservoir to the washer nozzles. It is crucial for maintaining clear visibility by ensuring the washer fluid reaches the windshield effectively. Genuine OEM hoses are made from durable materials resistant to cracking and degradation from weather and washer fluid. This is a single series hose.