The last expansion tank you'll ever need! Upgrade to durable aluminum construction and leave failure-prone plastic behind & everything needed for a performance ignition service including NGK spark plugs and Turner ignition coils!
Overheating, a leaking radiator or a stuck thermostat are common on aging E46s, and the surrounding parts usually aren't far behind.
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
5527219
Mfg#:
BMW101346KT
Ships in 7 Business Days
$773.99
This product was last offered at the strikethrough price on 10-20-2026
The <font color='red'> ultimate</font> cooling refresh kit - with aftermarket components, including an ECS Aluminum Pulley and featuring a GEBA water pump
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
2228841
Mfg#:
17119071517KT
Ships in 2 Business Days
$878.99
This product was last offered at the strikethrough price on 06-23-2026
More About Cooling System Service & Maintenance Parts
From individual cooling system parts to full cooling system refresh kits and cooling system upgrades, we have it all right here so you can keep your engine temperature in check or improve cooling system performance to meet the demands you place on your car.
Lifetime Replacement
