Genuine OEM Audi Coolant Hose, part number 4N0819337AK. This essential component is responsible for transporting coolant throughout the engine cooling system, ensuring efficient heat dissipation and maintaining optimal engine operating temperature. It weighs approximately 0.24 kg and measures 0.26 m in length. Installing a genuine OEM coolant hose guarantees the correct routing geometry, material resistance to heat and pressure, and long-term reliability, preventing leaks and cooling system failures.

Catalogue entry: HOSE.