WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.High oil temperatures on the BMW E9X M3 often trigger limp mode during track sessions or aggressive street driving on hot days. The CSF 8025 replaces the factory oil cooler with a high-performance dual-pass unit designed to keep your S65 engine within safe operating temperatures. Lab testing shows this unit is approximately 30% more efficient than the OEM cooler, providing the thermal headroom needed for extended high-RPM use.
Key Features
- Dual-pass high-performance core with 10 cooling tubes
- 1-row super-high pressure 26mm multi-channel microtube technology
- High-density multi-louvered fin design for maximum heat dissipation
- Drop-in fit requires no modifications to install
- Accepts all OEM oil-line connections, mounting brackets, and ducting
- Replaces OEM part number 17212284075
- Motorsport silver powder coat finish
- All-aluminum construction
Specifications
| Core Material | Aluminum |
| Core Type | Bar-and-Plate |
| Core Thickness | 55mm |
| Core Row Quantity | 1 |
| Inlet/Outlet Type | OE Type Connection |
| Finish | Powder Coat |
| Grade | Performance |
Fits
Fits the BMW E9X M3 chassis. This includes the E90 M3 sedan, E92 M3 coupe, and E93 M3 convertible models equipped with the S65 V8 engine.
Installation
This oil cooler is a drop-in fit application. It installs in the OEM location with no modifications necessary and utilizes factory mounting hardware and oil lines. CSF recommends following the manufacturer repair manual for standard installation procedures. If you are not confident in the installation, CSF recommends a qualified facility.
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