Genuine OEM Volkswagen Engine Coolant Pipe With Hose, part number 2H0122051AA. This integrated assembly is a vital component of the engine cooling system, responsible for circulating coolant between various engine components and the radiator. It ensures efficient heat transfer to maintain optimal engine operating temperatures. Weighing 0.857 kg, this genuine OEM part guarantees precise fitment, material resistance to heat and coolant chemicals, and leak-free connections for reliable engine cooling.