Genuine OEM Volkswagen Coolant Pipe, part number 3C0121070AC. This rigid pipe is an integral part of the engine cooling system, responsible for transporting coolant between various components to regulate engine temperature. Its precise bends and mounting points ensure correct routing and secure installation within the engine bay. Constructed from durable metal and finished in black, it weighs approximately 0.238 kg. Using a genuine OEM coolant pipe guarantees the correct material composition, internal diameter, and exact routing geometry for efficient cooling and leak-free performance.