DFC
DFC 18-25 BMW 230I Front Hi-Carbon Alloy Geomet Coated Rotor - 900-31171
- SKU:
- DFC900-31171
- UPC:
- 190920546839
- MPN:
- 900-31171
- Availability:
- Regularly stocked product
Description
What is the maximum disc thickness variation for DFC Geomet Coated Rotors - Plain?
DFC Geomet Coated Rotors - Plain achieve a maximum disc thickness variation of just 0.010 MM for exceptionally smooth braking.
Are DFC Geomet Coated Rotors - Plain suitable for track driving?
Professional installation ensures these OE replacement rotors, designed with OE vane configurations, perform optimally for spirited street and light track use.
DFC Geomet Coated Rotors - Plain offer reliable OE-style replacement for daily driving, boasting a high daily driving comfort score of 9. Featuring G3000/G11H18 iron castings and 100% precision mill-balancing, these rotors deliver consistent stopping power and quiet operation. Experience confident braking and superior corrosion resistance with DFC quality.
Key Features
- G3000/G11H18 iron castings
- Original Equipment (OE) vane configuration
- 100% precision mill-balanced
- Fined turned finish (16 RMS)
- Geomet(R) coated
- Disc thickness variation (DTV) - 010 MM Maximum Lateral Runout - 050 MM Maximum
Why Choose the DFC Geomet Coated Rotors - Plain
Delivers consistent stopping power and durability for confident driving.
Achieves smooth, quiet operation by minimizing vibration and noise.
Provides superior corrosion resistance, extending rotor life and appearance.
Transforms your driving experience with OE-level fit and performance.
Who Is This For?
Daily Driving Comfort — 9/10
Low DTV and runout ensure smooth braking.
Street Performance — 8/10
OE vane configuration and precision balancing support performance.
Track / Autocross — 7/10
OE vane configuration and balancing suitable for spirited driving.
Racing Competition — 6/10
OE replacement design may not offer advanced racing benefits.
Visual / Aesthetic Upgrade — 7/10
Geomet coating provides corrosion resistance and appearance.
Easy DIY Install — 5/10
Install type is unknown, cannot confirm ease of installation.
Frequently Asked Questions
Will the DFC Geomet Coated Rotors - Plain fit my vehicle?
Confirming vehicle fitment is the first step to ensuring these DFC Geomet Coated Rotors - Plain are compatible with your car. Always verify fitment with your qualified technician or through the product's fitment guide. This ensures precise integration and performance for your vehicle.
How difficult is the DFC Geomet Coated Rotors - Plain installation?
Professional installation is recommended for these DFC Geomet Coated Rotors - Plain to ensure optimal performance and safety. A qualified technician will guarantee proper mounting and function. This approach maximizes the rotor's capabilities and your driving confidence.
What performance improvement does the DFC Geomet Coated Rotors - Plain provide over stock?
These rotors deliver enhanced braking consistency, scoring an 8 for Street Performance in our usage matrix. Their OE vane configuration and precision balancing support spirited driving. Experience confident and smooth braking with this OE-level upgrade.
What is the maximum disc thickness variation for the DFC Geomet Coated Rotors - Plain?
Achieving 0.010 inch maximum disc thickness variation results in exceptionally smooth braking. This low variation is a key factor in the "Daily Driving Comfort" score of 9. Experience a vibration-free and quiet braking performance.
Vehicle Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2022–2025 | BMW | 230i | Base |
| 2023–2025 | BMW | 230i xDrive | Base |
| 2021–2024 | BMW | 330e | Base |
| 2021–2024 | BMW | 330e xDrive | Base |
| 2019–2024 | BMW | 330i | Base |
| 2019–2024 | BMW | 330i xDrive | Base |
| 2021–2024 | BMW | 430i | Base |
| 2023–2025 | BMW | 430i Gran Coupe | Base |
| 2021–2024 | BMW | 430i xDrive | Base |
| 2023–2025 | BMW | 430i xDrive Gran Coupe | Base |
| 2025 | BMW | i4 | eDrive40 |
| 2018–2024 | BMW | X3 | xDrive30i |
| 2019–2024 | BMW | X3 | sDrive30i |
| 2020–2021 | BMW | X3 | xDrive30e |
| 2025–2026 | BMW | X3 | xDrive30 |
| 2019–2025 | BMW | X4 | xDrive30i |
| 2019–2025 | BMW | Z4 | sDrive30i |
| 2021–2024 | Toyota | GR Supra | Base |
Additional Resources
Important Notices
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Warranty Information
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2022-2025 | BMW | 230i | Base |
| 2023-2025 | BMW | 230i xDrive | Base |
| 2021-2024 | BMW | 330e | Base |
| 2021-2024 | BMW | 330e xDrive | Base |
| 2019-2024 | BMW | 330i | Base |
| 2019-2024 | BMW | 330i xDrive | Base |
| 2021-2024 | BMW | 430i | Base |
| 2023-2025 | BMW | 430i Gran Coupe | Base |
| 2021-2024 | BMW | 430i xDrive | Base |
| 2023-2025 | BMW | 430i xDrive Gran Coupe | Base |
| 2025 | BMW | i4 | eDrive40 |
| 2019-2024 | BMW | X3 | sDrive30i |
| 2025-2026 | BMW | X3 | xDrive30 |
| 2020-2021 | BMW | X3 | xDrive30e |
| 2018-2024 | BMW | X3 | xDrive30i |
| 2019-2025 | BMW | X4 | xDrive30i |
| 2019-2025 | BMW | Z4 | sDrive30i |
| 2021-2024 | Toyota | GR Supra | Base |
Additional Information
Clearance Item: |
N |
MPN: |
900-31171 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Brakes, Rotors & Pads>Brake Rotors - OE - Cryo |