Size Chart
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This DFC dfc geospec coated rotor is matched to the verified vehicle applications below under manufacturer part number 604-31202. 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 |
|---|---|---|
| 2023-2026 | BMW | 430i Gran Coupe |
| 2025-2026 | BMW | 430i xDrive Gran Coupe |
| 2024-2027 | BMW | 530i |
| 2024-2027 | BMW | 530i xDrive |
| 2022-2026 | BMW | i4 |
| 2025-2026 | BMW | X3 |
Specifications
| Manufacturer | Dynamic Friction Company |
|---|---|
| Manufacturer Part Number | 604-31202 |
| Product Type | Brake Rotors - OE - Cryo |
| Position | Rear |
| Outside Diameter | 330 mm |
| Nominal Thickness | 20 mm |
| Discard Thickness | 18.4 mm |
| Center Hole Diameter | 67 mm |
| Bolt Hole Quantity | 5 EA |
| Stud/Lug Hole Quantity | 5 |
| Surface Type | Smooth |
| Solid Or Vented Type Rotor | Vented |
| Disc Finish | Fully Coated GEOSPEC |
| Weight | 17 LB |
What's Included
One DFC brake component or matched service set in the exact quantity and configuration identified by manufacturer part number 604-31202. 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.
Related DFC Brake Parts
Browse the DFC collection for additional brake-service components.
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
Shop BMW 430i Gran Coupe parts by generation and turbocharged petrol engine. Earlier F36 and later Gran Coupe bodies need their own chassis and exterior applications. Induction by Engine Version Match the exact engine and emissions equipment before comparing intake kits. A related 330i listing requires explicit coverage for the actual Gran Coupe installation. Compare sensor fittings, breathers, filter housing and required adapters. Keep the intake-system reference so later filter replacements match the installed assembly. Five-Door Body and Chassis Choose exhaust and suspension components with the correct Gran Coupe generation and body coverage. Review routing, mounting and axle-load requirements separately. For lighting or exterior trim, compare attachment points and electrical equipment. Brake service needs the installed caliper, rotor and wear-sensor application. Choose Your Part Identify Gran Coupe generation and engine. Check emissions equipment and intake connections. Require...
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Choose BMW 430i xDrive Gran Coupe parts for the five-door AWD 4 Series. Engine generation and body-specific equipment are essential for intake and chassis selection. Engine Connections and Kit Contents Compare intake applications by engine version, emissions equipment and the actual Gran Coupe generation. A shared B-series engine name does not establish every interface. Review sensor ports, breather fittings, airbox or shield contents and service-filter requirements. Confirm adapters against the existing induction system. Five-Door All-Wheel-Drive Fit Suspension needs explicit Gran Coupe xDrive and axle-load coverage. Review electronic-damper requirements, front-driveline clearance and available travel. For exhaust or exterior components, match the five-door body’s routing and attachment points. Keep brake options documented separately for pads, rotors and sensors. Choose Your Part Identify Gran Coupe generation and engine. Match emissions equipment and intake interfaces. Require f...
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Explore BMW 530i parts by engine generation and body. Earlier six-cylinder and later turbocharged applications need separate engine-service and induction coverage. Engine and Service Components Use engine identification and production details before choosing intake or ignition hardware. The 530i designation is not one universal engine application. Match filters to the original airbox or the installed aftermarket housing. Sensor fittings, breathers and inlet connections should follow the actual assembly. Headlamp and Chassis Equipment DRL modules must match headlamp technology, production period and connector. A related M5 styling description does not prove compatibility with every 530i lamp. For suspension and brake work, record body, drivetrain, damper type, axle loads, calipers and rotors. Compare each component’s application and installation contents. Choose Your Part Identify engine and generation. Match intake housing and connections. Record headlamp module and connector. Iden...
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Shop BMW 530i xDrive parts with the petrol engine and AWD chassis identified. Brake equipment and suspension options should be checked separately from the model badge. Rotor and Pad Compatibility Compare rotor diameter, thickness, height, mounting and material with the installed caliper. A broad 5 Series or related-model description does not resolve every option. Select pad shape and axle first, then compare compound use and required bedding. Check sensors and fitting hardware in the kit contents. AWD Engine and Chassis Details Identify the actual engine for filters, induction and ignition components. Match sensors, connections and mounting to the installed assembly. Suspension needs xDrive, body, axle loads and damper coverage. Review front-driveline clearance and any rear-system requirements before changing ride height. Choose Your Part Identify engine, generation and body. Measure rotors and identify calipers. Compare pads, sensors and hardware. Require AWD suspension and axle-l...
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Find BMW i4 eDrive35 parts for the rear-wheel-drive electric Gran Coupe. Choose chassis and service components for the exact electric variant, production period and equipment. Rear-Wheel-Drive Electric Application BMW’s eDrive35 uses an electric motor driving the rear wheels. Require eDrive35 coverage for drivetrain-sensitive or load-sensitive chassis components. A petrol 4 Series body resemblance does not establish compatibility with the electric car. Compare mounting, underbody clearance and component instructions for the i4 application. Suspension, Wheels and Brakes Record damper and rear suspension equipment before selecting a ride-height system. Compare axle-load limits, retained original components and permitted travel. Brake parts require the installed caliper, rotor and axle. For wheels, compare load capacity, offset, tire specification and measured brake or body clearance. Choose Your Part Identify eDrive35 production and equipment. Require rear-drive electric chassis cove...
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Choose BMW i4 eDrive40 parts for the rear-wheel-drive electric Gran Coupe. Match the eDrive40 variant and chassis equipment when planning service or ride-height changes. eDrive40 Variant and Installation Details The i4 eDrive40 drives the rear wheels electrically. Keep its application separate from xDrive40 and M50 when selecting drivetrain-sensitive components. Use exact production and equipment details for body or electrical accessories. Compare mounting, connector and installation requirements rather than relying on a shared 4 Series styling label. Ride Height and Brake Service A suspension system needs eDrive40 body and axle-load coverage. Identify electronic dampers and rear equipment, then review what the kit retains or replaces. Brake service follows the installed caliper, rotor dimensions and material, pad shape and axle. Review fitting hardware and sensor connections as separate parts of the job. Choose Your Part Identify eDrive40 rear-drive application. Compare body and e...
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Shop BMW i4 parts by electric drivetrain variant and production details. Lighting, brake and chassis components need exact interfaces even when a related 4 Series appears in the product title. Lighting Modules and Lamp Assemblies Identify headlamp technology, module reference and connector before selecting a DRL upgrade. Check production and electrical coverage separately from the desired color or styling. Tail lights need their own body, connector and installation coverage. A lamp assembly and a DRL module are different purchases with different installation requirements. Brake and Electric Chassis Application Match rotors, pads and hardware to the installed brake assembly, including dimensions, material and axle. Wear sensors must also match connector and routing. Identify eDrive or xDrive variant before chassis changes. Suspension applications need the electric i4’s axle loads, damper equipment and rear-system arrangement. Choose Your Part Identify electric variant and production...
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Explore BMW X3 parts by generation, engine and drivetrain. Identify the standard, M Performance or X3 M application before choosing induction, exhaust or chassis components. Powertrain and Model-Family Details Record engine and production information for filtration, induction and cooling purchases. An X3 M application should not be extended to a standard X3 solely because the body family is shared. Exhaust components need the actual engine, body routing, outlet arrangement and valve requirements. Compare complete systems with individual sections and conversion pieces. Suspension and Brake Equipment Record electronic damper or other installed suspension systems before choosing struts or lowering components. Compare axle-load limits, mounting and equipment retained by the kit. Brake service follows actual caliper, rotor dimensions and material, pad shape and axle. Sensors and fitting hardware need their own connection and assembly coverage. Choose Your Part Identify generation, engin...
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