The last expansion tank you'll ever need! Upgrade to durable aluminum construction and leave failure-prone plastic behind.
10X Entries For Our 25th Anniversary Sweepstakes!
Create the kit which best suits your needs!
10X Entries For Our 25th Anniversary Sweepstakes! ECS recommends an oil service every 5,000-10,000 miles, depending on driving habits.
All in one unit for your cooling system on your Gen 2 MINI Cooper #1 problem for coolant / antifreeze leaks in your engine bay. Comes with lifetime replacement!
10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with production from 6/2010 to 3/2012 Base/JCW models will require ES2558172 if this is the first time being replaced. Some models dependant on production will need another adapeter and some dont.
Brand:
ES#:
3677904
Mfg#:
11538674895
In Stock
ON SALE!
SAVE 16%
$61.99
This product was last offered at the strikethrough price on 05-02-2026
All in one unit for your cooling system : newest part number from older 11537534521 Gen 2 MINI Cooper
For vehicles with production from 6/2010 to 3/2012 Base/JCW models will require ES2558172 if this is the first time being replaced.
Brand:
ES#:
3442517
Mfg#:
11538699290
In Stock
15% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$243.36
This product was last offered at the strikethrough price on 08-14-2026
Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Lifetime Replacement
