Genuine OEM Audi Engine Coolant Hose, part number 1K0122447FR. This hose is a critical component of the engine cooling system, responsible for circulating coolant between various engine components to regulate temperature. Its complex, branched shape ensures precise routing within the engine bay. Made from durable, heat-resistant rubber, it is designed to withstand continuous exposure to hot coolant and engine vibrations. Selecting a genuine OEM hose guarantees the exact routing geometry, proper material composition for coolant resistance, and a reliable, leak-free connection.