Genuine OEM Audi Coolant Hose with Coupling, part number 4N0122109P. This essential component is responsible for transporting coolant between various parts of the engine cooling system, such as the coolant reservoir and radiator. It features a specialized coupling for a secure and leak-free connection. The hose weighs approximately 0.288 kg and has a length of 0.475 meters. Using a genuine OEM coolant hose ensures the correct routing geometry, material composition for heat and pressure resistance, and reliable sealing, which are critical for maintaining proper engine temperature and preventing leaks.

Catalogue entry: HOSE.