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Audi Q7 V8 Cooling Expansion Tank Parts

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Coolant Expansion Tank

Coolant level sensor enclosed in tank 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
ES#:: 3970610
Mfg#:: 7L0121407F

Qty: Availability:

Ships on Oct 8, 2026

$110.99 USD

Free Shipping

on orders $49 and up

Expansion Tank Cap

Keep proper pressure in your coolant system

Brand:
ES#:: 3235465
Mfg#:: 1C9121321

Qty: Availability:

Ships on Oct 12, 2026

$5.99 USD

Free Shipping

on orders $49 and up

Lifetime Replacement

More About Cooling Expansion Tank Parts

A common source of overheating problems is a broken or leaking coolant expansion tank. Replace it with an OEM coolant expansion tank or quality aftermarket expansion tank to prevent future woes.

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Manufacturer names and/or part numbers are used only for identification purposes.