Engine Coolant Reservoir. Expansion tank.
A container that holds Engine Coolant.
Engine Coolant Reservoir
Fits Cooper Countryman, M235i xDrive Gran Coupe, X2
2019-22. Cooper Countryman; 2.0L; w/John Cooper Works. JCW ALL4, PRIMARY. M235i xDrive Gran Coupe. MAIN RADIATOR, M235i. X2.
Engine Coolant Expansion Tank - Repair or Replace
A failed expansion tank can cause the cooling system in your to leak antifreeze, or it can cause your engine to overheat. If you're losing coolant, contact our service department to avoid engine damage.