Genuine OEM Audi Coolant Hose with Sensor, part number 4KE121036C. This essential component is responsible for transporting engine coolant between various parts of the cooling system. It features an integrated sensor or connection point for a sensor, allowing for precise monitoring of coolant temperature. This ensures the engine operates within optimal thermal parameters, preventing overheating or undercooling. The hose is specifically molded to ensure correct routing and fitment within the engine bay. Using a genuine OEM coolant hose guarantees the correct material composition, pressure resistance, and sensor calibration for reliable and leak-free operation.

Catalogue entry: Hose.