Genuine OEM Volkswagen Coolant Pipe, part number 03C121065K. This rigid pipe is a critical component of the engine cooling system, responsible for transporting coolant between various engine components and the radiator. It is positioned within the engine bay, connecting to the water pump and other cooling system hoses. Weighing 0.178 kg and measuring 0.365m in length, this pipe ensures precise routing. Using a genuine OEM coolant pipe guarantees the correct material composition for heat and corrosion resistance, along with exact dimensions for leak-free connections and optimal coolant flow.