Description
CSF Intercooler Upgrade for BMW F-Series N55 Engines.
Click-On fittings for easy installation and can be reverted back to the factory cooler.
CSF Part Number #CSF8115B.
BMW Part Numbers #17517600531 17517600530 for reference. 
Applications :
| Series | Model Code | Sub Model | Year | Engine |
| 1 Series | F20/F21 | M135i | 2012-2015 | N55B30A |
| 1 Series | F20/F21 | M135i | 2015-2016 | N55B30A |
| 2 Series | F22/F23 | M235i | 2014-2016 | N55B30A |
| 3 Series | F30/F31 | 335i | 2011-2015 | N55B30A |
| 3 Series GT | F34 | 335i | 2013-2016 | N55B30A |
| 4 Series | F32/F33/F36 | 435i | 2013-2016 | N55B30A |