The CSF 7063 is an all-aluminum high-performance radiator for the 1988-1991 BMW E30 M3 with the S14 engine. It uses a 2-row core with a 1-1/4 inch depth, CSF's B-Tube Technology, and ultra-efficient multi-louvered fins. It is all-aluminum with a 1-hour mirror hand-polish finish, CNC-machined brackets, and slip-on 1-3/8 inch inlet and outlet connections, and it is a drop-in fit that accepts the OEM hoses, AC condenser, brackets, and fan shroud.
- Type: all-aluminum performance radiator
- Core: 2-row, 1-1/4 inch depth, B-Tube Technology
- Fins: multi-louvered, ultra-efficient
- Engine: S14
- Connections: slip-on 1-3/8 inch inlet/outlet
- Brackets: CNC-machined
- Finish: 1-hour mirror hand polish
- Fitment: drop-in, no modifications
- Part number: 7063
Vehicle Applications
Direct fit on the following:
- 1988 BMW M3 (E30)
- 1989 BMW M3 (E30)
- 1990 BMW M3 (E30)
- 1991 BMW M3 (E30)
FAQ
What vehicles does the CSF 7063 fit?
The 1988-1991 BMW E30 M3 with the S14 engine.
What finish does it have?
A 1-hour mirror hand-polish finish.
What connections does it use?
Slip-on 1-3/8 inch inlet and outlet.
Is it a drop-in fit?
Yes. It accepts the OEM hoses, AC condenser, brackets, and fan shroud.

