BMW F3X / F2X (N55) Race-Spec Oil Cooler E9X LCI G01 X3 M40i LCI

LCI G01 X3 M40i LCI & G02 X4 M40i & Late Production Pre-LCI

or show your Evo

it also uses 12 cooling rows compared to the 6 rows of the OEM

CSF #8351 Installed Media

So when it comes to keeping your engine cool and your 1M/135i/335i/Z4 running at its best

BMW F3X / F2X (N55) Race-Spec Oil Cooler E9X LCI G01 X3 M40i LCIClick Here for the Full Press Release Considering their expertise and success from other BMW cooling systems, CSF created yet another upgraded oil cooling system this time for BMW's N55 engine. N55 powered BMWs have become popular among track and performance enthusiasts. With optimum oil temperatures maintained, drivers can dominate the track without the dreaded "cool down" or "limp mode" breaks. Features Innovative 2 Core In Series System Secondary