Genuine OEM Volkswagen Engine Coolant Hose, part number 7T0122058. This hose is an integral part of the engine's cooling system, responsible for circulating engine coolant to maintain optimal operating temperatures. It facilitates the transfer of heat away from the engine block and cylinder head to the radiator, ensuring efficient thermal management. Weighing approximately 0.15 kg, this coolant hose is manufactured from high-quality, heat-resistant rubber compounds designed to withstand the pressures and temperatures of the cooling system. Using a genuine OEM coolant hose ensures precise fitment, correct routing, and resistance to degradation from coolant chemicals, which is vital for preventing leaks and safeguarding engine longevity.