Genuine OEM Volkswagen Water Radiator Hose, part number 12E122051C. This essential component of the engine cooling system is responsible for transporting coolant to the radiator. It is positioned on the left side, ensuring proper flow and heat dissipation to maintain optimal engine operating temperature. Weighing approximately 0.615 kg and measuring 0.58 m in length, genuine OEM hoses are manufactured from high-quality, heat-resistant materials for correct routing, leak-free performance, and long-term durability.