CSF 8032 is a race-spec, dual-pass engine oil cooler developed for the 2001–2006 BMW E46 M3 and 2000–2003 BMW E39 M5. It retains the factory oil-line connections and is designed around the original mounting location.
Confirmed fitment
- 2001–2006 BMW E46 M3, 3.2L inline-six
- 2000–2003 BMW E39 M5, 5.0L V8
BMW OE reference: 17212228942. Confirm the vehicle, oil-line condition, and surrounding aftermarket components before installation.
Cooling-system design
- 243-cubic-inch core volume versus 103 cubic inches for the factory unit
- Top-and-bottom dual-pass configuration
- Heavy-duty bar-and-plate core with eight cooling rows
- Fully TIG-welded, extruded aluminum end tanks
- Accepts factory oil-line connections
- Designed for the original radiator brackets and compatible with CSF 7058 or 7064 radiators
- Motorsport silver finish
Cooling results depend on the complete vehicle, airflow, oil, operating conditions, and installation. This listing does not guarantee a specific oil-temperature reduction.
What's included
- One CSF 8032 engine oil cooler
New mounting hardware is not listed as included. Inspect and replace seals, fasteners, brackets, and oil lines as required for the vehicle.
Installation
Professional installation is recommended. Follow current BMW and CSF service information, verify oil level, and pressure-check the system for leaks before returning the vehicle to service.
Warranty
CSF currently lists a two-year warranty term for part 8032. Eligibility, exclusions, installation requirements, and claim handling are governed by CSF's current written warranty.