CSF E-Chassis N54 & N55 Race-Spec Oil Cooler

  • Sale
  • $529.00
  • Regular price $599.00




  • 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 ~30% More Efficient than OEM Cooler
  • World’s 1st True “Plug-and-Play” Transmission Cooler for the E9X M3 Platform
  • OEM #: 17227521376 
Year Model Sub-Model Chassis Code Engine Code
08-13 135i
Coupe E82 N54
07-10 335i(xi) Sedan E90 N54
07-10 335i(xi) Touring E91 N54
07-10 335i(xi) Coupe E92 N54
11-13 335is Coupe E93 N54
07-10 335i Convertible E93 N54
07-10 335i Convertible E93 N55
11-13 335is Convertible E93 N54
11-13 335i(xi) Sedan
E90 N55
11-13 335i(xi) Coupe
E92 N55
11-13 335i Convertible E93 N55
11-15 X1 35i SUV E84 N55