Genuine OEM Audi Expansion Tank Coolant Hose, part number 4G0122109F. This hose connects the expansion tank to the main cooling system, facilitating the proper flow and expansion of coolant. Weighing approximately 0.5 kg, it is built to withstand temperature fluctuations and pressure. Opting for a genuine OEM coolant hose ensures the correct material flexibility and resistance to degradation, maintaining the integrity of the cooling system.

Catalogue entry: HOSE.