Genuine OEM Audi Engine Coolant Hose, part number 3C0122157FC. This hose is a critical component of the engine cooling system, responsible for transferring coolant between various engine components. Made from high-quality, heat-resistant rubber, it ensures efficient heat exchange and prevents engine overheating. Weighing 0.1209 kg and measuring 0.22m x 0.103m x 0.05m, this hose is designed for precise fitment and optimal flow. Choosing a genuine OEM coolant hose guarantees the correct material composition and routing geometry to withstand high temperatures and pressures, preventing leaks and system failures.