Genuine OEM Audi Engine Coolant Hose, part number 4S0121057C. This hose plays a vital role in the engine cooling system by transporting coolant to and from the radiator, ensuring efficient heat dissipation. It is positioned as a connection point to the radiator assembly. Weighing 0.131 kg and measuring 0.225 m in length, this hose is engineered for durability. Opting for genuine OEM hoses guarantees the correct material composition and routing geometry, crucial for maintaining system pressure and preventing leaks under extreme engine conditions.

Catalogue entry: HOSE.