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This DFC hi-carbon alloy geomet drilled brake rotor is matched to BMW M3 under manufacturer part number 920-31086D. It is built around the application-specific dimensions, position, and brake-system requirements documented below so the replacement can be checked before installation.
Key Features
Fitment
| Years | Make | Model |
|---|---|---|
| 2008-2013 | BMW | M3 |
Specifications
| Manufacturer | Dynamic Friction Company |
|---|---|
| Manufacturer Part Number | 920-31086D |
| Product Type | Brake Rotors - Drilled |
| Position | Front Right |
| Outside Diameter | 360 mm |
| Nominal Thickness | 30 mm |
| Surface Type | Drilled |
| Solid Or Vented Type Rotor | Vented |
| Disc Finish | GEOMET |
What's Included
One DFC brake component or matched service set in the exact quantity and configuration identified by manufacturer part number 920-31086D. Additional components are included only when expressly listed for this MPN.
About Dynamic Friction Company
Dynamic Friction Company develops OE-style and performance brake components for vehicle-specific service. Correct selection depends on the exact part number, application, dimensions, and brake-system position.
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Frequently Asked Questions
How do I confirm this DFC part fits my vehicle?
Match the exact manufacturer part number and every year, make, model, axle-position, brake-system, and dimensional requirement shown on this page. VIN-level confirmation is recommended when production splits exist.
Should related brake components be inspected during installation?
Yes. Inspect the mating pads or shoes, rotors or drums, calipers, hoses, lines, hardware, fluid condition, and wheel bearings as applicable before returning the vehicle to service.
Does this brake component require a break-in or final safety check?
Complete every bleeding, adjustment, torque, leak-check, pedal-restoration, and bedding step required for this exact component and vehicle before normal driving.
Installation Instructions
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