Genuine OEM Volkswagen Coolant Hose, part number 06H121057BC. This hose is a critical component of the engine cooling system, designed to transport coolant between various engine components. It ensures efficient heat transfer and maintains optimal engine operating temperatures. Weighing 0.176 kg with dimensions of 0.36m x 0.24m x 0.12m. Using a genuine OEM coolant hose guarantees the correct material composition, pressure resistance, and routing geometry for a leak-free and reliable cooling system.