Genuine OEM Audi Engine Coolant Hose, part number 8K1265373C. This hose is a vital component of the engine cooling system, responsible for circulating coolant to maintain optimal engine operating temperatures. It is often positioned to return coolant to the engine after passing through the radiator or other cooling components. Weighing 0.076 kg and measuring 0.215 m in length, this molded rubber hose is designed for durability and flexibility. Choosing a genuine OEM hose ensures precise fitment, resistance to heat and pressure, and long-term leak-free performance.