2015-2020 BMW M2/M3/M4 - Rear Two-Piece Fixed Brake Rotors | Direct Fit
🚚 Estimated Delivery Time
Product Specifications
| SKU | BM107R-FX-DS-P |
| Brand | Kroser |
| Position | Rear |
| Two-Piece Disc Type | Fixed Two-Piece Brake Disc |
| Rotor Diameter | 370 mm |
| Rotor Thickness | 24.0 mm |
| Minimum Thickness | 22.4 mm |
| Material | Aerospace Aluminum & G3000 Cast Iron |
| Vane Type | Directional vane |
| Surface Treatment | Slotted Drilled & Dacromet |
| Our Weight | 8.64 kg |
| OEM Weight | 9.3 kg |
| Our Weight vs OEM Weight | ⬇ 0.66 kg less |
| Hardware Grade | 12.9-Grade Alloy Steel (Floating Bobbins) |
| Certification | ECE R90 |
| Package Includes | 1 Pair (Left & Right) |
| Hardware Kit Includes | 12.9-Grade stainless steel bobbins, washers, anti-rattle clips, and spring clips for noise-free floating performance. |
| Compatible OEM Part Numbers | 34207889667,34212284811,34207889668,34212284812, BM107R |
Upgrade your 2015-2020 BMW M2, M3, and M4 with our direct-fit rear two-piece fixed brake rotors. Compatible with 3.0T engines. Direct OE fitment, no mods needed.
Engineered for performance:
✅ IATF 16949 certified facility – Automotive-grade quality management
✅ ECE R90 certified (UN Regulation No. 90) – Meets international safety standards for brake performance
Track-ready upgrades:
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Full-floating design with 12.9-grade alloy steel bobbins
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Directional vanes for superior heat dissipation
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Dacromet-coated surface for extreme corrosion resistance
Not sure if this fits your vehicle?
📩 Contact us with your rotor diameter + thickness and VIN or vehicle details. We will confirm fitment for you.
Already a pro?
You may order directly if you are confident in the fitment.
⚠️ Important: Please inspect the parts upon arrival. Do not install until you are ready. Incorrect orders placed without our confirmation are not eligible for return.
Don't see your application?
We specialize in custom and hard-to-find floating rotors. If you don't see what you need, just leave us a message. We will work with you to deliver the right solution — typically within 4 months.
Note: If your specific vehicle is not listed, please contact us with your VIN or vehicle details.
✅ Vehicle Fitment
| Year | Make | Model | Trim | Engine |
|---|---|---|---|---|
| 2020 | BMW | M4 | Base Convertible 2-Door | 3.0L l6 Turbocharged |
| 2020 | BMW | M4 | Base Coupe 2-Door | 3.0L l6 Turbocharged |
| 2020 | BMW | M4 | CS Coupe 2-Door | 3.0L l6 Turbocharged |
| 2019 | BMW | M4 | Base Convertible 2-Door | 3.0L l6 Turbocharged |
| 2019 | BMW | M4 | Base Coupe 2-Door | 3.0L l6 Turbocharged |
| 2019 | BMW | M4 | CS Coupe 2-Door | 3.0L l6 Turbocharged |
| 2018 | BMW | M2 | Base Coupe 2-Door | 3.0L l6 Turbocharged |
| 2018 | BMW | M3 | Base Sedan 4-Door | 3.0L l6 Turbocharged |
| 2018 | BMW | M4 | Base Convertible 2-Door | 3.0L l6 Turbocharged |
| 2018 | BMW | M4 | Base Coupe 2-Door | 3.0L l6 Turbocharged |
| 2017 | BMW | M2 | Base Coupe 2-Door | 3.0L l6 Turbocharged |
| 2017 | BMW | M3 | Base Sedan 4-Door | 3.0L l6 Turbocharged |
| 2017 | BMW | M4 | Base Convertible 2-Door | 3.0L l6 Turbocharged |
| 2017 | BMW | M4 | Base Coupe 2-Door | 3.0L l6 Turbocharged |
| 2016 | BMW | M2 | Base Coupe 2-Door | 3.0L l6 Turbocharged |
| 2016 | BMW | M3 | Base Sedan 4-Door | 3.0L l6 Turbocharged |
| 2016 | BMW | M4 | Base Convertible 2-Door | 3.0L l6 Turbocharged |
| 2016 | BMW | M4 | Base Coupe 2-Door | 3.0L l6 Turbocharged |
| 2016 | BMW | M4 | GTS Coupe 2-Door | 3.0L l6 Turbocharged |
| 2015 | BMW | M3 | Base Sedan 4-Door | 3.0L l6 Turbocharged |
| 2015 | BMW | M4 | Base Convertible 2-Door | 3.0L l6 Turbocharged |
| 2015 | BMW | M4 | Base Coupe 2-Door | 3.0L l6 Turbocharged |