Shop 2023 Audi A5 Engine Coolant Reservoir. 4.2 LITER, 2004-06. 4.2 LITER, 2007-10. A8. Engine Coolant LITER, Cooling, Tank - OEM Audi Part # 4E0121403G (4E0-121-403-G, 4E0121403C)

Engine Coolant Reservoir. Tank.
A container that holds Engine Coolant.

Engine Coolant Reservoir

Fits A8

4.2 LITER, 2004-06. 4.2 LITER, 2007-10. A8.
Engine Coolant Expansion Tank - Repair or Replace
A failed expansion tank can cause the cooling system in your to leak antifreeze, or it can cause your engine to overheat. If you're losing coolant, contact our service department to avoid engine damage.