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MPA Electrical BR77112G Disc Brake Rotor - Front
| Brand | MPA Electrical BR77112G |
|---|---|
| Position | Front |
| Discard Thickness | 1.02 |
| Discard Thickness | 26.0 |
| Nominal Thickness | 1.10 |
| Nominal Thickness | 28.0 |
| Disc Finish | Coated |
| Hat Finish | Coated |
| Rust Resistant Coating | Yes |
| Grade Type | Standard replacement |
| ABS Tone Ring Included | No |
| Surface Type | Smooth |
| Solid Or Vented Type Rotor | Vented |
| Bearings Included | No |
| Center Hole Diameter | 68.0 |
| Mounting Bolt Hole Circle Diameter | 114.3 |
| Mounting Bolt Hole Circle Diameter | 4.500 |
| Mounting Bolt Hole Diameter | 0.520 |
| Mounting Bolt Hole Diameter | 13.2 |
| Stud/Lug Hole Quantity | 5 |
| Finish | Coated |
| Product Condition | New |
| Product line | Black Series Coated Rotor |
| Fits | Mazda · 13 vehicles |
Standard replacement. OE-style vane design promotes efficient cooling and consistent stopping power.
Coated finish. Q-Shield protection helps resist rust in harsh conditions.
Vented rotor. Smooth surface and vented construction support quieter, fade-resistant braking.
Cross-references GBFT-33-251, GBFT-33-251A and KD45-33-251 for the same application. See all 3.
Front Brake Rotor for Mazda CX-5 and Mazda 6
MPA Electrical Black Series Coated Rotor BR77112G is a front disc brake rotor built for 2016-2025 Mazda CX-5 and 2019-2021 Mazda 6 applications. It combines a coated finish with vented construction to support consistent braking performance and corrosion resistance in everyday driving and harsh weather.
Black Series Rotor Features
- OE-style vane design for efficient cooling and stable stopping performance
- Coated disc and coated hat finish for added rust protection
- Vented rotor construction for improved heat management
- Smooth surface type for standard replacement use
- Standard replacement grade for direct brake service
- 5-lug pattern with 114.3 mm bolt circle and 68.0 mm center hole diameter
- Part number BR77112G for catalog and fitment lookup
Product Details
The MPA Electrical Black Series Coated Rotor line focuses on replacement rotors with protective coatings and OE-style vane geometry. For Mazda CX-5 front brake rotor service and Mazda 6 front brake rotor replacement, BR77112G is specified with a nominal thickness of 28.0 mm and discard thickness of 26.0 mm. The coated finish helps resist rust on the rotor hat and braking surface areas exposed to moisture, road salt, and temperature swings. BR77112G is a practical choice for drivers looking for a front rotor that supports quiet, smooth braking in routine street use.
Common Brake Issues This Rotor Can Address
- Front brake pulsation from worn or heat-affected rotors
- Rust buildup on exposed rotor surfaces
- Reduced braking consistency during repeated stops
- Noise or vibration associated with rotor wear
- Uneven braking feel from rotor surface deterioration
Installation Notes and Fitment
- Fits 2016-2025 Mazda CX-5, front
- Fits 2019-2021 Mazda 6, front
- Verify rotor dimensions, hub fit, and brake system specifications before installation
- Inspect pads, calipers, and hardware condition during brake service
- Clean the hub mounting surface to help prevent runout-related brake noise or pedal pulsation
Quality Assurance
BR77112G is a new standard replacement rotor from MPA Electrical with Q-Shield protective coating for extended rust resistance. The coating is engineered to withstand high temperatures while maintaining surface protection in demanding conditions.
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2025 | Mazda | CX-5 | — | Front | Black Series Coated Rotor |
| 2024 | Mazda | CX-5 | — | Front | Black Series Coated Rotor |
| 2023 | Mazda | CX-5 | — | Front | Black Series Coated Rotor |
| 2022 | Mazda | CX-5 | — | Front | Black Series Coated Rotor |
| 2021 | Mazda | 6 | Touring | Front | Black Series Coated Rotor |
| 2021 | Mazda | CX-5 | Touring | Front | Black Series Coated Rotor |
| 2020 | Mazda | 6 | Touring | Front | Black Series Coated Rotor |
| 2020 | Mazda | CX-5 | Touring | Front | Black Series Coated Rotor |
| 2019 | Mazda | 6 | Touring | Front | Black Series Coated Rotor |
| 2019 | Mazda | CX-5 | Touring | Front | Black Series Coated Rotor |
| 2018 | Mazda | CX-5 | — | Front | Black Series Coated Rotor |
| 2017 | Mazda | CX-5 | — | Front | Black Series Coated Rotor |
| 2016 | Mazda | CX-5 | — | Front | Black Series Coated Rotor |
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