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CSF 2011+ BMW 1 Series M / 08-11 BMW 135i / 07-11 BMW 335i M/T Radiator

Get the best performing, highest-quality, and most reliable radiator for your BMW 1M/135i/335i from CSF, the cooling experts. With over 5 decades of experience manufacturing radiators, CSF has designed this high-performance all-aluminum radiator to keep your engine cool and running at its best.

This radiator features a 2-Row core with CSF's exclusive B-Tube Technology, which increases the heat transfer surface area of the tubes by approximately 15% over regular tubes. The ultra-efficient multi-louvered fins are carefully and precisely aligned to maximize airflow through each radiator core.

  • Core Features an Ultra-Efficient Fin with 6.5mm Fin Height and Multi-Louvered Design for Maximum Surface Area Contact
  • 2-Row 42mm Core (Dual Core) Featuring CSF's Exclusive B-Tube Technology
  • CNC Machined Brackets and Fittings for Superb Fit and Durability
  • CNC Machined "Quick-Connect" Inlet/Outlet Connections
  • All-Aluminum Race Style Drain Plug
  • Smooth Satin Finish
  • Drop-in Fit
Make Model Year Type
BMW 1 Series M 2011 Base
BMW 135i 2008 Base
BMW 135i 2009 Base
BMW 135i 2010 Base
BMW 135i 2011 Base
BMW 135i 2012 Base
BMW 135i 2013 Base
BMW 135is 2013 Base
BMW 335i 2007 Base
BMW 335i 2008 Base
BMW 335i 2009 Base
BMW 335i 2010 Base
BMW 335i 2011 Base
BMW 335i 2012 Base
BMW 335i 2013 Base
BMW Z4 2009 sDrive35i
BMW Z4 2010 sDrive35i
BMW Z4 2011 sDrive35i
BMW Z4 2012 sDrive28i
BMW Z4 2012 sDrive35i
BMW Z4 2013 sDrive28i
BMW Z4 2013 sDrive35i
BMW Z4 2014 sDrive28i
BMW Z4 2014 sDrive35i
BMW Z4 2015 sDrive28i
BMW Z4 2015 sDrive35i
BMW Z4 2016 sDrive28i
BMW Z4 2016 sDrive35i
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