Genuine OEM Audi Coolant Hose, part number 4S0121073E. This hose is a vital component of the engine cooling system, responsible for transporting coolant between various engine components and the radiator. It ensures efficient heat exchange to maintain optimal engine operating temperatures. Made from durable, reinforced rubber, it weighs 0.149 kg and measures 0.23 meters in length. Genuine OEM hoses guarantee correct routing geometry, material composition, and resistance to high temperatures and pressures for reliable, leak-free performance.

Catalogue entry: HOSE right.