Genuine OEM Audi Coolant Hose, part number 8W0145947D. This hose is designed to transport coolant efficiently within the engine cooling system, maintaining optimal operating temperatures. It is a critical component in the engine's thermal management. Weighing 0.19 kg and measuring 0.52 m in length, this hose is engineered for precise fitment. Choosing a genuine OEM coolant hose ensures correct routing, material integrity, and resistance to temperature extremes and pressure fluctuations, preventing leaks and system failures.