Moroso offers a line of direct replacement coolant expansion tanks for popular BMW performance models! Replace a worn, brittle OEM plastic tank with one our robust fully-fabricated models!
‘88-’91 E30 M3
Aluminum Coolant Expansion Tank
‘08-’13 E9X M3
Aluminum Coolant Expansion Tank
‘06-’13 E9X Non-M
Aluminum Coolant Expansion Tank
Also fits; ‘08-’13 1-Seires, ‘09-’16 Z4, ‘09-’16 X1
‘92-’99 E36
Aluminum Coolant Expansion Tank
Also fits; ‘96-’02 Z3
‘01-’06 E46 M3
Aluminum Coolant Expansion Tank