Tesla Model 3 Rear Brake Disc – Sport Bimaterial
This high-performance rear brake disc is the Sport Bimaterial (two-piece) version fitted to higher-power Tesla Model 3 Dual Motor variants. The two-piece construction reduces unsprung weight while the high-carbon friction ring and coated surface deliver superior heat dissipation, reduced brake fade and excellent corrosion protection — especially valuable on UK roads.
Key Benefits
- Two-piece bimaterial design for reduced weight and better thermal performance
- High-carbon friction ring for improved bite and fade resistance
- Coated for excellent corrosion protection
- Direct replacement for original Tesla Sport brake discs
- Optimised for regenerative braking systems
Specifications
- Outer Diameter: 335 mm
- Brake Disc Thickness: 20 mm
- Minimum Thickness: 18 mm
- Brake Disc Type: Internally vented, two-piece (bimaterial)
- Machining: High-carbon
- Surface: Coated
- Centre Diameter: 70 mm
- Height: 42 mm
- No. of Wheel Bolt Holes: 5
- Pitch Circle Diameter: 114.3 mm
Compatibility
Fits specific high-power Tesla Model 3 Dual Motor variants (option code BC3R) from 2018 onwards.
Replaces Tesla part number: 1044636-00-D
Installation
Professional installation recommended. Always replace brake discs in pairs and bed in new discs correctly for optimal performance.
Pro tip: Pair this disc with our matching high-performance rear brake pads for balanced braking and maximum longevity.
Fitting Position: rear axle
| Attributes | |
|---|---|
| Brake Disc Thickness | 20 mm |
| Brake Disc Type | internally vented |
| Brake Disc Type | Two-piece brake disc |
| Centre Diameter | 70 mm |
| Height or Thickness | 42 mm |
| Machining | high-carbon |
| Minimum Thickness of Brake Disc | 18 mm |
| No. of Fixing Holes | 1 |
| No. of Wheel Bolt/Stud Holes | 5 |
| Outer Diameter | 335 mm |
| Pitch Circle Diameter | 114,3 mm |
| Surface | Coated |
| Suitable to replace | Reference(s) |
|---|---|
| Tesla | 1044636-00-D |
Fits the following Model 3 Version with option code: BC3R
| Model | Submodel |
|---|---|
| Model 3 Dual Motor 2018 – | (E) – 377 kW / 513 hp |
| Model 3 Dual Motor 2018 – | (E) – 393 kW / 534 hp |
Tesla Model 3 Sport Bimaterial Rear Brake Disc FAQs
Which Model 3 variants does this brake disc fit?
Fits high-power Dual Motor Model 3 variants with option code BC3R (typically the higher output Performance and certain Dual Motor models from 2018 onwards). Please provide your vehicle registration number for exact confirmation.
What is a bimaterial (two-piece) brake disc?
It combines a lightweight aluminium hub with a high-carbon friction ring. This reduces unsprung weight, improves heat dissipation and reduces brake fade compared to a traditional one-piece disc.
Is this disc coated?
Yes – the surface is coated for excellent corrosion protection, which is especially useful in the UK climate.
Should I replace the pads at the same time?
Yes – it is highly recommended to replace discs and pads together for balanced braking performance and safety.
How do I know if this is the correct disc for my car?
This disc is for specific high-power Dual Motor Model 3 variants. Please provide your vehicle registration number and we will confirm fitment before dispatch.
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