Genuine OEM Audi Radiator Coolant Hose, part number 6R0122447AB. This essential component is responsible for transporting coolant within the engine cooling system, maintaining optimal engine operating temperatures. It is designed with specific bends and connection points to integrate seamlessly into the vehicle's cooling lines. Constructed from durable, heat-resistant rubber, it ensures long-term integrity under varying engine conditions. Using a genuine OEM coolant hose ensures correct fluid resistance, pressure handling, and exact routing geometry for leak-free and reliable performance.