This Brembo OE-equivalent front brake rotor fits a wide range of BMW 2, 3 and 4 Series models, built as a direct replacement to factory specifications. The solvent-free UV coating protects against corrosion, and a fixing screw kit is included for installation. Brembo recommends fitting fresh pads alongside new rotors to restore full braking performance.
Specifications
| Type | OE-equivalent replacement brake rotor (Brembo OE) |
| Position | Front |
| Material | High-carbon cast iron |
| Finish | UV coating |
| Quantity | 1 (sold individually) |
| Part Number | 09.B337.21 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2014-2016 | BMW | 228i | Base |
| 2015-2016 | BMW | 228i xDrive | Base |
| 2017-2021 | BMW | 230i | Base |
| 2017-2021 | BMW | 230i xDrive | Base |
| 2013-2018 | BMW | 320i | Base |
| 2013-2018 | BMW | 320i xDrive | Base |
| 2014-2018 | BMW | 328d | Base |
| 2014-2018 | BMW | 328d xDrive | Base |
| 2007-2016 | BMW | 328i | Base |
| 2014-2016 | BMW | 328i GT xDrive | Base |
| 2009-2016 | BMW | 328i xDrive | Base |
| 2007-2008 | BMW | 328xi | Base |
| 2017-2018 | BMW | 330i | Base |
| 2017-2019 | BMW | 330i GT xDrive | Base |
| 2017-2019 | BMW | 330i xDrive | Base |
| 2014-2016 | BMW | 428i | Base |
| 2015-2016 | BMW | 428i Gran Coupe | Base |
| 2014-2016 | BMW | 428i xDrive | Base |
| 2015-2016 | BMW | 428i xDrive Gran Coupe | Base |
| 2017-2020 | BMW | 430i | Base |
| 2017-2020 | BMW | 430i Gran Coupe | Base |
| 2017-2020 | BMW | 430i xDrive | Base |
| 2017-2020 | BMW | 430i xDrive Gran Coupe | Base |
| 2013-2015 | BMW | X1 | sDrive28i |
| 2012-2015 | BMW | X1 | xDrive28i |
| 2013-2015 | BMW | X1 | xDrive35i |
Shipping
- In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
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