CSF 7059 BMW E90 / E92 / E93 M3 Triple-Pass Radiator
CSF 7059 BMW E90 / E92 / E93 M3 Triple-Pass Radiator is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
The CSF 7059 replaces the engine coolant radiator on the S65-powered BMW E90, E92 and E93 M3. It combines a triple-pass coolant path with a two-row, 42mm aluminum B-Tube core.
The current 2026 specification uses 5mm Track-Spec fins. CNC-machined connections and brackets retain the original radiator installation layout, making this a coolant-system upgrade distinct from the E9X M3’s engine oil and transmission coolers.
Specifications
| Specification | Details |
|---|---|
| Part number / family | 7059 |
| Cooling circuit | Engine coolant |
| Engine | BMW S65 4.0L V8 |
| Core | Two-row, 42mm B-Tube |
| Flow | Triple-pass |
| Current fin specification | 5mm Track-Spec, 2026 update |
| Finish | Smooth satin aluminum |
| OEM reference | 17112283468 |
Fitment and configuration: Retains the factory quick-connect hoses, A/C condenser, mounting brackets and fan shroud on the listed M3 applications.
Vehicle applications
| Years | Vehicle | Engine / transmission | Notes |
|---|---|---|---|
| 2008-2013 | BMW E9X M3 | 4.0L V8 | — |
Product FAQs
Will this radiator fit every E90 or E92?
No. This listing is for the S65-powered M3 applications shown below, rather than all cars sharing the E9X chassis.
Is the oil cooler included?
No. The 7059 is the engine coolant radiator. Engine oil and transmission cooling components are separate products.
What changed in the current specification?
CSF lists a 2026 update to 5mm Track-Spec multi-louvered fins while retaining the two-row, 42mm B-Tube and triple-pass layout.
Related CSF cooling products
Pit Garage is an automotive service and performance parts shop in the Los Angeles area. Ask Pit Garage about selecting this cooling component for your engine, transmission and installed equipment.

