Genuine OEM Volkswagen Coolant Pipe With Hose, part number 7P0121070AD. This component combines a rigid pipe and a flexible hose to transport coolant in the engine's cooling system. It is located at position 37 in the diagram. The part has dimensions of 0.45m x 0.235m x 0.1m and weighs 0.475 kg. Genuine OEM coolant pipes ensure exact fitment and material integrity, crucial for preventing leaks and maintaining optimal engine temperature.