Shop 2012 Audi A5 Engine Coolant Reservoir. 3.0 LITER. SQ5. SQ5 Sportback. Engine Coolant Expansion Expansion, Cooling, Tank - OEM Audi Part # 80A121405AM (80A-121-405-AM, 80A121405AL)

Engine Coolant Reservoir. Expansion tank.
A container that holds Engine Coolant.

Engine Coolant Reservoir

Fits SQ5, SQ5 Sportback

3.0 LITER. SQ5. SQ5 Sportback.
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.