Genuine OEM Volkswagen Coolant Hose, part number 2E0122101F. This hose is crucial for routing engine coolant throughout the cooling system, maintaining optimal engine operating temperatures. Measuring approximately 0.595m in length, it is engineered for precise fitment and reliable performance. Choosing a genuine OEM coolant hose ensures correct routing geometry, material compatibility, and resistance to temperature and pressure fluctuations, preventing leaks and system failures.