Description
The engineers at CSF know cooling. So when it comes to keeping your transmission temps down as you push your M3 / 335i hard on the street or track, the CSF Trans/Oil Cooler is the obvious choice. With an increase in cooling efficiency of around 30%, you can drive with confidence knowing you won’t be damaging your expensive transmission due to overheating.
Features
- Made with CSF’s AC Condenser Technology Using a 1-Row Super-High Pressure 22mm Wide 11-Channel Microtube
- Dual-Pass High-Performance Core with 11 Cooling Tubes vs. OEM 10 Tube Design
- High-Density Multi-Louvered Fin Design with 20% More Surface Area Contact Compared to OEM Unit
- “Drop-in Fit” Requiring No Modifications to Install – Accepts All Attaching OEM Components Including Oil-Line Connections, Mounting Brackets and Shroud/Ducting
- Lab Tested at approximately 30% More Efficient than OEM Cooler
- World’s 1st True “Plug-And-Play” Transmission Cooler for The E9X M3 Platform
- Replaces OEM Part Number: 17227521376
Applications
- 2007-2011 BMW E90 335i – Turbocharged 3.0L L6
- 2007-2013 BMW E92 335i – Turbocharged 3.0L L6
- 2007-2013 BMW E93 335i – Turbocharged 3.0L L6
- 2009-2011 BMW E90 335i xDrive – Turbocharged 3.0L L6
- 2009-2013 BMW E92 335i xDrive – Turbocharged 3.0L L6
- 2011-2013 BMW E92 335is – Turbocharged 3.0L L6
- 2011-2013 BMW E93 335is – Turbocharged 3.0L L6
- 2007-2008 BMW E90 335xi – Turbocharged 3.0L L6
- 2008 BMW E92 335xi – Turbocharged 3.0L L6
- 2008-2012 BMW E90 M3 – 4.0L V8
- 2008-2013 BMW E92 M3 – 4.0L V8
- 2008-2013 BMW E93 M3 – 4.0L V8
- 2013-2015 BMW E84 X1 xDrive35i – Turbocharged 3.0L L6
OEM Part Numbers
- BMW: 17 22 7 521 376
- BMW: 17-22-7-521-376
- BMW: 17227521376
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