Genuine OEM Volkswagen Coolant Hose, part number 7E0121096AB. This hose is designed to transport coolant efficiently within the engine cooling system. It ensures proper heat exchange and maintains optimal engine operating temperature. Weighing 0.0963 kg with dimensions of 0.16m x 0.14m x 0.045m, this hose features the correct routing geometry and material composition to resist heat, pressure, and coolant chemicals, crucial for preventing leaks and system failures.