Genuine OEM Audi Engine Cooling Hose, part number 8K1265355H. This essential hose is part of the vehicle's engine cooling system, responsible for circulating coolant to maintain optimal engine operating temperatures. It connects various components, including valves and other hoses, ensuring a continuous flow of coolant throughout the system. The hose features a specific curved shape to fit its designated routing within the engine bay. Weighing 0.135 kg with dimensions of 0.37m x 0.09m x 0.065m. Using a genuine OEM cooling hose ensures the correct material composition for resistance to heat and pressure, precise internal diameter for proper flow, and exact routing geometry to prevent kinking or rubbing, all critical for preventing engine overheating.