The CSF Race-Spec Transmission/Oil Cooler suits the BMW E9X M3 / 335i / E8X 135i. It uses CSF AC condenser technology and a dual-pass core for street or track use.
Key Features
- 1-row, super-high-pressure, 22 mm wide, 11-channel microtube core
- Dual-pass core with 11 cooling tubes; the OEM design has 10 cooling tubes
- High-density multi-louvred fins with 20% more surface-area contact than the OEM unit
- Drop-in installation requiring no modifications, accepting OEM oil-line connections, mounting brackets and shroud/ducting
- Lab-tested cooler
- Replaces BMW OEM part number 17227521376
Important For the E9X M3, it can be used as a transmission oil cooler with DCT or an engine oil cooler with 6MT. OEM attaching components are accepted, not included.
Important 2-year warranty.
