Description
Product overview
The CSF 8266 is the BMW G8X M3/M4/M2 High-Performance Engine Oil Cooler.
This component transfers heat from the engine-oil circuit. Oil-line routing, clean fittings, adequate airflow, and correct refill and bleeding procedures are important to the completed installation.
Technical features
- 8mm Tall Multi-Louvered Fin vs. OEM 6mm
- Made with CSF's AC Condenser Technology Using a 1-Row Super-High Pressure 32mm 10-Channel Microtube for Optimal Oil Flow and Maximum Surface Area Contact
- Utilizes OEM Top/Bottom Rubber Seals for Optimal Airflow
- OEM Style Inlet/Outlet Connections
- Drop-in Fit Requires No Modifications to Install
- Ideal for Road Racing, Drag Racing, and Vehicles With Increased Performance
Installation and compatibility
Confirm the application, mounting position, and oil-line connections. Keep the circuit clean during assembly and follow the applicable filling, priming, and leak-check procedure.
Vehicle fitment
| Year Range | Make | Chassis Code | Model | Trim | Engine / Trans / Etc | Notes |
|---|---|---|---|---|---|---|
| 2023-2025 | BMW | G87 | M2 | - | Turbocharged 3.0L L6 | - |
| 2021-2025 | BMW | G8X | M3 | - | Turbocharged 3.0L L6 | - |
| 2021-2025 | BMW | G8X | M3 | Competition | Turbocharged 3.0L L6 | - |
| 2022-2025 | BMW | G8X | M3 | Competition xDrive | Turbocharged 3.0L L6 | - |
| 2024-2025 | BMW | G8X | M3 | CS | Turbocharged 3.0L L6 | - |
| 2021-2025 | BMW | G8X | M4 | - | Turbocharged 3.0L L6 | - |
| 2021-2025 | BMW | G8X | M4 | Competition | Turbocharged 3.0L L6 | - |
| 2021-2025 | BMW | G8X | M4 | Competition xDrive | Turbocharged 3.0L L6 | - |
| 2023-2025 | BMW | G8X | M4 | CSL | Turbocharged 3.0L L6 | - |
Part number: CSF 8266.