CSF BMW N55 Race-Spec Oil Cooler

When doing this job, we recommend picking up two replacement o rings. Please note, CSF does not include these with the cooler. The part # is 17228604345

High-Performance Race-Spec N55 Oil Cooler (CSF# 8145) Features:

• Innovative 2-Core In-Series System
• Front Core Features 14 Rows, Secondary In-Series Backside Cooler Has an Additional 5 Rows of Cooling for ~40% Increase in Heat Rejection
• Converted to a Single-Pass Design with High-Pressure Return Line for Optimal Flow
• 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
• “Drop-in Fit” Requires No Modifications to Install
• Accepts All Attaching OEM Components Including Oil Line Connections, Mounting Brackets, and Shroud/Ducting
• World’s First and Only True “Plug-and-Play” Upgraded Engine Oil Cooler for the BMW N55 Engine
• Track Tested and Proven by Hittman Racing’s M235i Endurance Race Car
• Requires an Additional 1/2 Quart for Proper Fill-Up During Installation (OEM Cooler 7 Qts./CSF’s Upgraded Race-Spec Oil Cooler ~7.5 Qts.) 

OEM: #172176183601

Fitment:

• 2011-2016 BMW F20 135i(x) (N55)
• 2011-2016 BMW F21 M135i(x) (N55)
• 2012-2016 BMW F22/F23 M235i(x) (N55)
• 2014-2016 BMW M235i Racing MS BMW Sport (N55) 
• 2011-2015 BMW F30/F31 335i(x) & Hybrid 3 (N55)
• 2012-2016 BMW F34GT 335i(x) (N55)
• 2012-2016 BMW F32/F33/F36 435i(x) (N55)