Genuine OEM Audi Engine Coolant Hose, part number 4M0265317. This hose is crucial for carrying coolant within the engine cooling system, maintaining proper engine temperature. It is a precisely molded hose, weighing 0.13 kg and measuring 0.3 meters in length. Using a genuine OEM hose ensures correct routing, material integrity, and resistance to extreme temperatures and pressures, preventing leaks and system failures.