2012 Audi A8 Engine Coolant Reservoir - 4H0121403M

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Engine Coolant Reservoir
This Fits Your 2012 Audi A8

Part Number: 4H0121403M
Supersession(s): 4H0-121-403-M; 4H0121403G

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

Engine Coolant Reservoir

Fits A8

4.2 LITER. 6.3 LITER, PRIMARY. A8. DIESEL. GAS, PRIMARY, 2013-14. GAS, PRIMARY, 2015-18.
Engine Coolant Expansion Tank - Repair or Replace
A failed expansion tank can cause the cooling system in your 2012 Audi A8 to leak antifreeze, or it can cause your engine to overheat. If you're losing coolant, contact our service department to avoid engine damage.