Genuine OEM Audi Engine Coolant Hose, part number 8W0121471N. This hose is engineered to efficiently transport engine coolant between various components of the cooling system. It is essential for maintaining optimal engine operating temperatures and preventing overheating. Weighing 0.0883 kg and measuring 0.25 m in length, this hose is designed for specific routing. Choosing a genuine OEM coolant hose ensures correct material resistance to heat and pressure, precise fitment, and long-term leak-free operation.