- Innovative 2-Core In-Series System
- Secondary In-Series Backside Cooler has an Additional 5 Rows of Cooling for a ~40% Increase in Heat Rejection
- Made with CSF’s AC Condenser Technology Using a 1-Row Super-High Pressure 26mm Multi-Channel Microtube
- High-Density Multi-Louvered Fin Design for Maximum Surface Area Contact
- Converted to a Single-Pass Design with High Pressure Return Line for Optimal Flow
- “Drop-In Fit” Requiring No Modifications to Install – Accepts All Attaching OEM Components Including Oil-Line Connections, Mounting Brackets and Shroud/Ducting
- World’s 1st and Only True “Plug-And-Play” Upgraded Engine Oil Cooler for the BMW N55 Engine
- Track Tested and Proven by Hittman Racing’s M235iR Endurance Race Car
- Requires Additional ½ Quart for Proper Fill-up During Installation (OEM Cooler: 7 Qts./ CSF’s Upgrade Race-Spec N55 Oil Cooler: ~7.5 Quarts)
- OEM #: 17217618360
Vehicle Applications:
| Year | Model | Sub-Model | Chassis Code | Engine Code |
|---|---|---|---|---|
| 11-16 | 135i(X) | 5 doors | F20 | N55 |
| 11-16 | M135i(X) | 3 doors | F21 | N55 |
| 12-16 | M235i(X) | Coupe | F22 | N55 |
| 14-16 | M235i(X) | Convertible | F23 | N55 |
| 14-16 | M235i Racing | Coupe | MS BMW Sport | N55 |
| 11-15 | 335i(X) | Sedan | F30 | N55 |
| 11-15 | Hybrid 3 | Sedan | F30 | N55 |
| 11-15 | 335i(X) | Touring | F31 | N55 |
| 12-16 | 335i(X) | Gran Turismo | F34 GT | N55 |
| 12-16 | 435i(X) | Coupe | F32 | N55 |
| 13-16 | 435i(X) | Convertible | F33 | N55 |
| 13-16 | 435i(X) | Gran Coupe | F36 Gran Coupe | N55 |