BMW i3 Front Brake Disc
Fitting Position: Front Axle
High-quality front brake disc for the BMW i3. This 280 mm internally vented and coated disc delivers excellent braking performance, heat dissipation and long service life while being fully compatible with the i3’s regenerative braking system.
Key Benefits
- Internally vented design for superior cooling and fade resistance
- Coated surface for excellent corrosion protection (ideal for UK roads)
- High-carbon content for reduced vibration and noise
- Direct replacement – matches original BMW specifications
- Order two discs for a complete front axle replacement
Specifications
- Outer Diameter: 280 mm
- Brake Disc Thickness: 20 mm
- Minimum Thickness: 18.4 mm
- Centre Diameter: 67 mm
- Height: 45 mm
- Brake Disc Type: Internally vented
- Surface: Coated
- No. of Wheel Bolt Holes: 5
- Pitch Circle Diameter: 112 mm
Compatibility
Fits all BMW i3 (I01) models 2013 – 2022:
- i3 – 75 kW / 102 hp
- i3 – 125 kW / 170 hp
- i3s – 135 kW / 184 hp
- All Range Extender variants
Replaces BMW part numbers: 34 11 6 866 293 and 34 11 6 861 649.
Aftermarket Part Numbers
- Febi – 176803
Installation
Professional installation recommended. Always replace brake discs in pairs and bed in new discs correctly.
Pro tip: Pair with our BMW i3 Front Brake Set with Fastening Material for a complete front brake service.
| Attributes | |
|---|---|
| Brake Disc Thickness | 20 mm |
| Brake Disc Type | internally vented |
| Centre Diameter | 67 mm |
| Height or Thickness | 45 mm |
| Machining | high-carbon |
| Minimum Thickness of Brake Disc | 18,4 mm |
| No. of Fixing Holes | 1 |
| No. of Wheel Bolt/Stud Holes | 5 |
| Outer Diameter | 280 mm |
| Pitch Circle Diameter | 112 mm |
| Surface | Coated |
| Suitable to replace | Reference(s) |
|---|---|
| BMW | 34 11 6 866 293 | 34 11 6 861 649 |
| Model | Submodel |
|---|---|
| i3 (I01) 2013 – 2022 | i3s – 135 kW / 184 hp |
| i3 (I01) 2013 – 2022 | i3 – 75 kW / 102 hp |
| i3 (I01) 2013 – 2022 | i3s Range Extender – 135 kW / 184 hp |
| i3 (I01) 2013 – 2022 | i3 – 125 kW / 170 hp |
| i3 (I01) 2013 – 2022 | i3 Range Extender – 125 kW / 170 hp |
BMW i3 Front Brake Disc FAQs
Which BMW i3 models does this front brake disc fit?
Fits all i3 and i3s models from 2013 to 2022, including Range Extender variants. Please provide your vehicle registration number for confirmation.
Is this a single disc or a pair?
This is a single disc. Order quantity 2 for a complete front axle replacement.
What are the benefits of the coated and vented design?
The coating provides excellent corrosion protection and the internal venting improves heat dissipation, reducing brake fade.
Should I replace the pads at the same time?
Yes – it is highly recommended to replace discs and pads together for balanced braking performance.
How do I know if the discs need replacing?
Look for vibration when braking, scoring/grooving on the surface, or thickness below the minimum of 18.4 mm.
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