This CSF intake manifolds is identified by exact manufacturer part number 8402. Confirm the complete vehicle application, cooling-system configuration, dimensions, connection locations, transmission, factory equipment, and every product note before ordering.
Key Features
- Exact CSF manufacturer part number 8402
- Purpose-built intake manifolds configuration
- Selection depends on exact dimensions, connections, mounting, system layout, and product notes
- Cooling-system service and final compatibility remain exact-application specific
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2023-2026 | BMW | M2 | Base |
| 2021-2026 | BMW | M3 | Base |
| 2024 | BMW | M3 | CS |
| 2021-2026 | BMW | M3 | Competition |
| 2022-2026 | BMW | M3 | Competition xDrive |
| 2021-2026 | BMW | M4 | Base |
| 2025 | BMW | M4 | CS |
| 2023 | BMW | M4 | CSL |
| 2021-2026 | BMW | M4 | Competition |
| 2022-2026 | BMW | M4 | Competition xDrive |
| 2020-2024 | BMW | X3 | M |
| 2020-2022 | BMW | X3 | M Competition |
| 2020-2025 | BMW | X4 | M |
| 2020-2022 | BMW | X4 | M Competition |
Specifications
| Manufacturer | CSF |
|---|---|
| Manufacturer Part Number | 8402 |
| Product Type | Intake Manifolds |
| Fitment Type | Vehicle specific |
What's Included
- One new CSF intake manifolds in the exact configuration identified by part number 8402
- Additional caps, fans, shrouds, fittings, hoses, hardware, and adapters only when expressly listed for this exact part number
About CSF
CSF manufactures automotive radiators, intercoolers, oil coolers, transmission coolers, condensers, and related thermal-management components. Correct selection depends on the exact vehicle or dimensional application, system layout, connections, mounting, and manufacturer part number.
Related CSF Products
- CSF B58 No Limit Billet Air-To-Air Competition Manifold
- CSF BMW M2/M3/M4 S58 Comp & Non-Comp (G8X) Charge-Air Cooler Manifold - Raw Billet
- CSF BMW Gen 1 B58 Charge-Air-Cooler Manifold - Machined Billet Aluminum
Browse the CSF collection for related cooling and thermal-management components.
Frequently Asked Questions
How do I confirm this CSF cooler is the correct part?
Match the exact manufacturer part number, vehicle or dimensional application, connection size and location, core dimensions, mounting arrangement, and included components.
Can a similar-looking cooler be substituted?
No. Connection layout, pressure rating, flow direction, dimensions, mounting points, and intended fluid must match the exact application.
What should be checked after installation?
Pressure-test the system where applicable, verify clearance and secure mounting, fill with the specified fluid, bleed trapped air, and inspect for leaks at operating temperature.
Installation Instructions
Professional installation is recommended. Compare the new and removed components before installation, verify every connection and mounting point, inspect related hoses and hardware, use the specified fluids and procedures, bleed trapped air where required, pressure-test the completed system, and recheck for leaks and clearance after reaching operating temperature.
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