Genuine OEM Audi Engine Coolant Pipe, part number 1K0121064M. This essential component transports coolant within the engine cooling system, helping to regulate engine temperature and prevent overheating. It features specific bends and mounting points for correct installation. Made from durable metal with a protective black finish, it weighs approximately 0.167 kg. Choosing a genuine OEM coolant pipe ensures exact routing, resistance to corrosion and pressure, and a secure, leak-free connection for optimal engine performance.