Genuine OEM Volkswagen Engine Coolant Hose, part number 4M0265379B. This critical component is responsible for circulating engine coolant, playing a vital role in maintaining optimal engine operating temperatures. It is integrated into the vehicle's engine cooling system, connecting various components. Weighing 0.0554 kg and measuring 0.175m in length, it is designed for precise fitment. Using a genuine OEM coolant hose ensures resistance to extreme temperatures and pressures, preventing leaks and maintaining the integrity of the cooling system.