CSF Radiators

CSF F-Chassis High-Performance N55 Radiator (Automatic Trans)

  • Sale
  • Regular price $589.00


  • 2-Row 42mm Core (Dual Core) Featuring CSF’s Exclusive B-Tube Technology
  • Core Features an Ultra-Efficient Fin with 6.5mm Fin Height and Multi-Louvered Design for Maximum Surface Area Contact
  • CNC Machined “Quick-Connect” Inlet/Outlet Connections 
  • CNC Machined Brackets and Fittings for Superb Fit and Durability
  • All-Aluminum Race Style Drain Plug
  • 1-Hour “Mirror Finish” Hand Polish
  • “Drop-in Fit” Requiring No Modifications to Install – Accepts All Attaching OEM Components Including “Quick-Connect” Hoses, AC Condenser, Mounting Brackets and Fan Shroud
  • OEM #: 17117618807
    Year Model Sub-Model Chassis Code Engine Code
    10-18 M135i(X) 5 doors F20 N55
    14-18 M135i(X) 5 doors F20 N55
    10-18 M135i(X) 3 doors F21 N55
    12-17 M235i(X) Coupe F22 N55
    14-17 M235i(X) Convertible F23 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
    12-17 435i(X) Coupe F32 N55
    13-17 435i(X) Convertible F33 N55
    13-17 435i(X) Gran Coupe F36 Gran Coupe N55