Audi B6 S4 Expansion Tank Replacement Kit
Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank replacement kit.
Thermal cycling eventually distorts and cracks the coolant recovery bottle. Prevent coolant loss with a new coolant expansion tank. Exact fit; easy to replace.
Prevent coolant loss.
Fits:
Audi B6 S4 (2004 - 2005)
Expansion Tank Replacement Kit
Everything you need to replace your faded, cracked, or leaky expansion tank!
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
2637204
Mfg#:
8E0121403FKT2
Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.
Availability:
Ships on Oct 6, 2026
Ships on Oct 6, 2026
Expansion Tank Replacement Kit W/ R8 Coolant Cap
Install a brand new expansion tank with a new R8 polished aluminum cap and hardware
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
2637205
Mfg#:
8E0121403FKT3
