Genuine OEM Volkswagen Coolant Hose, part number 2H1122157B. This hose is designed to carry coolant efficiently within the engine cooling system, maintaining optimal engine operating temperatures. It is a critical component for heat exchange. Weighing approximately 0.13 kg and measuring 0.2 meters in length, this hose is engineered for a precise fit. Choosing a genuine OEM coolant hose ensures correct routing, material integrity, and resistance to extreme temperatures and pressures, preventing leaks and system failures.