Genuine OEM Volkswagen Engine Coolant Hose, part number 2H0121101C. This hose is an integral component of the engine's cooling system, responsible for transporting coolant to regulate engine temperature. It is positioned within the complex network of cooling lines. Weighing 0.21 kg, this hose is designed for precise fitment and long-term durability. Genuine OEM hoses ensure proper routing, material integrity, and resistance to temperature and pressure fluctuations.