Genuine OEM Audi Coolant Hose, part number 4E0265379AD. This hose plays a vital role in the engine cooling system, efficiently carrying coolant to maintain optimal engine operating temperatures. It is precisely shaped and routed within the engine bay to connect specific cooling components. Made from robust, heat-resistant rubber, it measures approximately 0.245m in length. Opting for a genuine OEM coolant hose ensures exact fitment, proper fluid resistance, and long-term durability under varying engine conditions, critical for preventing leaks and maintaining engine health.