Further Information
The CSF E36 M3/3-Series Euro Spec Oil Cooler is an engineered replacement for the discontinued OEM unit, delivering superior cooling performance and durability. Designed as a 1:1 fitment equivalent, it uses factory mounting points, hardware, and lines for EU M3 and Z3M models. For other E36 applications, optional bracket kits provide flexible installation with custom -10AN line setups.
CSF elevated the design beyond the original tube/fin construction by implementing a rugged bar/plate core that withstands track abuse while maintaining lightweight efficiency through their proprietary Aero-Flow bar design.
Key Features:
- Unique dual-pass design maximizes surface area and oil flow
- Fully TIG-welded extruded end tanks ensure superior reliability
- Heavy-duty bar/plate core with turbulated multi-louvered fins
- Six rows of maximum cooling capacity
- OE style black finish accepts factory oil-line connections
- Compatible with OE and CSF aluminum radiators
- Drop-in installation for Euro-spec M3 and Z3M models
Includes:
- CSF #8301 oil cooler unit
- Hardware compatible with OEM mounting points
- Support for OE or aftermarket installation options
Superior durability. Factory fit. Built to outlast the original.