Genuine OEM Audi Heater Coolant Pipe, part number 4N0819377N. This rigid pipe is an integral part of the vehicle's heating system, responsible for carrying coolant to facilitate cabin heating. It measures approximately 0.37 meters in length and weighs 0.097 kg. Using a genuine OEM pipe ensures the correct material, precise bends, and connection points for a leak-free and durable installation, which is critical for maintaining the efficiency and reliability of the heating and cooling circuits.

Catalogue entry: WATER PIPE.