Genuine OEM Audi Coolant Hose, part number 8K1265379J. This essential hose is responsible for transferring coolant efficiently between different components within the engine cooling system, helping to regulate engine temperature. It is integrated into the complex network of cooling lines. Measuring approximately 0.49 meters in length and weighing 0.22 kg, this hose is engineered for specific routing and pressure requirements. Opting for a genuine OEM coolant hose ensures the correct material composition, flexibility, and resistance to heat and pressure for reliable, leak-free performance.