Genuine OEM Volkswagen Coolant Hose, part number 2N1121475. This hose is an integral part of the engine cooling system, responsible for transporting coolant to maintain optimal engine operating temperatures. Weighing 0.227 kg, it is constructed from high-quality, heat-resistant rubber compounds. Using a genuine OEM coolant hose ensures the correct internal diameter, routing, and material composition to withstand the pressures and temperatures of the cooling system, preventing leaks and maintaining efficient heat exchange.