Genuine OEM Audi Engine Coolant Hose, part number 7L6122447BJ. This vital component is responsible for circulating engine coolant throughout the cooling system, effectively managing engine temperature to prevent overheating. It connects various components within the engine cooling assembly, including the coolant reservoir. Constructed from durable, heat-resistant rubber, this hose weighs approximately 0.215 kg. Opting for a genuine OEM coolant hose guarantees the correct routing geometry, material composition, and pressure resistance for long-term reliability and leak-free performance.