Description
Product overview
The CSF 7058 is the BMW E46 M3 Triple Pass High-Performance All-Aluminum Radiator.
The radiator transfers heat from circulating engine coolant to the air passing through its core. Tube and fin condition, fan operation, and the airflow path all affect the cooling system’s ability to reject heat.
Technical features
- 2 Row 42mm Core (Dual Core) with B-Tube cooling tubes
- 2026 Update: 5mm Tall Fins with a Multi-Louvered Design
- Triple-Pass Flow Structure Allows the Coolant to Flow Across the Core of the Radiator 3 Times Before Exiting for Lowest Outlet Temperatures Possible
- CNC Machined "Quick Connect" Inlet/Outlet Connections
- CNC Machined Brackets and Fittings
- All-Aluminum Race Style Drain Plug
- Smooth Satin Finish
- "Drop-in Fit" Requiring No Modifications to Install - Accepts All Attaching OEM Components Including "Quick Connect" Hoses, AC Condenser, Mounting Brackets and Fan Shroud
Installation and compatibility
Match the engine, transmission, and chassis application shown below. Check hose routing, fan and shroud clearance, and the condition of the rest of the cooling system during installation. Fill and bleed using the procedure specified for the vehicle.
Vehicle fitment
| Year Range | Make | Chassis Code | Model | Trim | Engine / Trans / Etc | Notes |
|---|---|---|---|---|---|---|
| 2001-2006 | BMW | E46 | M3 | - | 3.2L L6 | - |
Part number: CSF 7058.