Genuine OEM Volkswagen Coolant Hose, part number 1S0122073C. This hose is an integral part of the engine cooling system, responsible for transporting engine coolant to maintain optimal operating temperatures. It connects to the thermostat housing, ensuring proper coolant flow. Weighing 0.145 kg, this hose measures 0.225m in length. Choosing a genuine OEM coolant hose guarantees the correct material composition, pressure resistance, and precise routing geometry for a leak-free and durable cooling system.