All-Aluminium Cab-Brazed Dual-Pass Power Steering Cooler



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  • Changes from OEM’s Low Efficiency Mechanically Bonded Core Design to CAB-Brazed High-Efficiency Plate-Type Design
  • Made with CSF’s AC Condenser Technology Using a 1-Row Super-High Pressure 18mm Wide 4-Channel Microtube
  • Dual Pass 6-Row Design with an 83% Increase in Surface Area Compared to the OEM Unit
  • “Drop-in Fit” Requiring No Modifications to Install – Accepts All Attaching OEM Components Including Oil-Line Connections, Mounting Brackets and AC Condenser
  • Lab Tested at ~40% More Efficient than OEM Cooler
  • World’s 1st True “Plug-and-Play” Power Steering Cooler for the E9X M3 Platform
  • Increase in Unit Size (Total 83mm or 3.27” in Height) Designed Towards the Top of the Cooler from OEM Position, Allowing the Cooler to Work with any Aftermarket Supercharger, Heat Exchanger, or Auxiliary Coolers that may be Placed Underneath OEM-Positioned Power Steering Cooler
  • OEM #: 17117522119


Year Model Sub-Model Chasis Code Engine Code
06-11 120i 3 Doors E81 N43
06-11 130i 3 Doors E81 N52N
05-07 130i 5 Doors E87 N52
06-11 120i 5 Doors E87 N43
06-11 130i 5 Doors E87 N52N
06-13 120i Convertible E88 N43
06-13 125i Convertible E88 N52N
06-13 128i Convertible E88 N52N
06-13 128i Convertible E88 N51
06-13 125i Coupe E82 N52N
06-13 128i Coupe E82 N51
04-11 320i Sedan E90 N43
04-08 320si Sedan E90 N45
04-08 323i Sedan E90 N52
04-11 323i Sedan E90 N52N
04-08 325i(xi) Sedan E90 N52
04-11 325i(xi) Sedan E90 N52N
07-11 325i(xi) Sedan E90 N53
04-11 328i(xi) Sedan E90 N51
04-11 328i(xi) Sedan E90 N52N
04-08 330i(xi) Sedan E90 N52
04-11 330i(xi) Sedan E90 N52N
04-11 330i(xi) Sedan E90 N53
04-08 M3 Sedan E90 S65
04-12 320i Touring E91 N43
04-08 323i Touring E91 N52
04-12 323i Touring E91 N52N
04-08 325i(xi) Touring E91 N52
04-12 325i(xi) Touring E91 N52N
04-12 325i(xi) Touring E91 N53
04-12 328i(xi) Touring E91 N52N
04-08 330i(xi) Touring E91 N52
04-12 330i Touring E91 N52N
04-12 330i(xi) Touring E91 N53
05-10 320i Coupe E92 N43
05-13 323i Coupe E92 N52N
05-13 325i(xi) Coupe E92 N52N
05-13 325i(xi) Coupe E92 N53
05-13 328i(xi) Coupe E92 N52N
05-13 328i(xi) Coupe E92 N51
05-13 330i(xi) Coupe E92 N52N
05-13 330i(xi) Coupe E92 N53
05-13 M3 Coupe E92 S65
05-10 320i Convertible E93 N43
05-13 323i Convertible E93 N52N
05-13 325i Convertible E93 N52N
05-13 325i Convertible E93 N53
05-13 328i Convertible E93 N52N
05-13 328i Convertible E93 N51
05-13 330i Convertible E93 N52N
05-13 330i Convertible E93 N53
05-13 M3 Convertible E93 S65
06-11 X1 25iX SUV E84 N52N
06-11 X1 28iX SUV E84 N52N