Genuine OEM Audi Engine Coolant Hose, part number 5N0122051BL. This hose is a vital component of the engine cooling system, responsible for circulating coolant between the engine, radiator, and other heat exchange units to maintain optimal operating temperatures. It connects to the radiator and various coolant lines. With a length of approximately 0.41 meters and weighing 0.35 kg, genuine OEM coolant hoses are engineered to withstand high temperatures and pressures, ensuring leak-free performance and resistance to chemical degradation from coolant over time.

Catalogue entry: HOSE.