Genuine OEM Audi Engine Coolant Hose, part number 4H0265371N. This hose is crucial for circulating coolant through the engine, maintaining optimal operating temperatures. It is positioned within the engine cooling system, connecting various components. Weighing 0.195 kg and measuring approximately 0.285 m in length, it is designed for a precise fit. Choosing a genuine OEM hose ensures correct routing geometry, material composition, and resistance to temperature and pressure fluctuations, preventing leaks and system failures.