Genuine OEM Audi Engine Coolant Hose, part number 4M0265347N. This vital component is responsible for transporting coolant efficiently throughout the engine cooling system, helping to regulate engine temperature and prevent overheating. It is integrated into the complex network of cooling lines. Measuring approximately 0.315 meters in length, this hose is constructed from durable materials designed to withstand high temperatures and pressures. Using a genuine OEM coolant hose ensures correct routing, proper sealing, and resistance to degradation from engine fluids, preventing leaks and maintaining cooling system integrity.