Skip to content


E9X M3 CSF Race-Spec Engine Oil Cooler

Shipping calculated at checkout.

Active Autowerke is proud to offer CSF's Race Spec Engine Oil Cooler for your E9X M3! This is the perfect addition to your S65 to help keep those oil temps down. It is especially modified vehicles as well any cars that see the track! 

We run these on all of our track cars and recommend them to any E9X cars that see track time or have performance modifications.

  • Designed and developed to be used with supercharged vehicles.
  • “Drop-in fit” requiring no modifications to install. Accepts all attaching OEM components
    including oil-line connections, mounting brackets, and shroud/ducting.
  • The only cooler available on the market today that requires no cutting of shroud.
  • Fully TIG-welded cast-endtank design vs. OEM mechanically jointed and tack-welded design for
    superior reliability & durability
  • Tapered cast-endtank design fits precisely with the contour of the OEM bumper. No issues with
    aftermarket splitter attachment either
  • Turbulated heavy/duty bar/plate design for the most reliable & durable oil cooler available
    for the platform
  • 8 rows of maximum cooling with a high density multi-louvered fin pitch design
  • Motorsport silver finish


Product information


Your cart is currently empty.

Start Shopping

Select options