The CSF E9X M3 Transmission Cooler is the ultimate cooling solution to address high transmission fluid temperatures often seen during track use.
Designed as a true drop-in fitment for DCT and 6-speed transmissions, this high-quality unit requires absolutely zero modification to install. This race-performance engineered component utilizes CSF’s AC condenser manufacturing technology to deliver a transmission cooler that is 30% more efficient than the OEM unit.
BMW Fitments: 3 Series
- 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 fitment requiring no modifications to install. Accepts all standard attached OEM components including oil-line connections, mounting brackets, and shroud/ducting
- Lab testing shows this piece is 30% more efficient than OEM cooler
- World’s first true plug-and-play transmission cooler for the E9X M3 platform
- Very light weight - only 2lbs!
E90 / E91 / E92 / E93 (06-13) > M3