Genuine OEM Audi Coolant Hose, part number 4K1265347C. This hose plays a vital role in the vehicle's cooling system, ensuring the efficient circulation of coolant to maintain optimal operating temperatures. Constructed from high-quality, heat-resistant rubber, it provides a durable and leak-proof connection. Installing a genuine OEM hose guarantees precise fitment, correct routing, and the long-term reliability essential for effective thermal management.