2015 Audi A3 1.8L A/T FWD Prestige Convertible Engine Coolant Reservoir - 5Q0121407M

Engine Coolant Reservoir

Part Number: 5Q0121407M
Supersession(s): 5Q0-121-407-M; 5Q0121407AA; 5Q0121407T; 5QM121107C

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Reservoir. Tank.
A container that holds engine coolant. Auxiliary. Engine Coolant. Expansion.

Engine Coolant Reservoir

Fits A3, A7, Q3, Q5, Q5 PHEV, Q5 Sportback, S3, S7 Sportback, TT, TTS

Engine Coolant Expansion Tank - Repair or Replace
A failed expansion tank can cause the cooling system in your 2015 Audi A3 to leak antifreeze, or it can cause your engine to overheat. If you're losing coolant, contact our service department to avoid engine damage.