Audi B8/B8.5 S5 Quattro V8 4.2L Coolant Expansion Tank Kits

Install a brand new expansion tank with a new cap and hardware 10X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

2762641

Mfg#:

8K0121405MKT1

$99.99

This product was last offered at the strikethrough price on
05-02-2026

$69.99 USD

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on orders $49 and up

Partial Replacement

Install a brand new expansion tank with a new cap and hardware

Brand:

ES#:

2762640

Mfg#:

8K0121405MKT

$237.99

This product was last offered at the strikethrough price on
08-31-2026

$232.99 USD

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Free Shipping

Lifetime Replacement