MPA Electrical BR77101G Disc Brake Rotor - Front

Black Series Rotor for Mazda 3 Front Brakes

The MPA Electrical Black Series Coated Rotor BR77101G is a front disc brake rotor for 2007-2013 Mazda 3 applications. It is built for OE-style stopping performance with a coated finish that helps resist rust and maintain consistent braking in everyday driving.

Key Features

• Fits 2007-2013 Mazda 3, front
• Part number BR77101G for direct catalog matching
• Vented rotor design for improved heat management
• Coated disc and coated hat finish
• Rust-resistant coating for added corrosion protection
• Smooth surface type for standard replacement service
• OE-style vane design to support efficient cooling
• Standard replacement grade for routine brake service

Black Series Rotor Line

MPA Electrical Black Series Coated Rotors are positioned as a coated brake rotor line for drivers who want OE-style fit and function with added surface protection. The BR77101G follows that approach with a vented construction, smooth braking surface, and protective coating intended to hold up in harsh conditions and high-temperature use.

Detailed Description

The BR77101G is a coated front brake rotor engineered for the Mazda 3 from 2007 through 2013. Its vented rotor construction helps move heat away from the braking surface, while the OE-style vane layout supports cooling during repeated stops. The coated disc and hat finish add rust resistance, making this rotor a practical choice for vehicles exposed to wet roads, road salt, and seasonal corrosion. If you are searching for a front brake rotor for 2007-2013 Mazda 3 models, BR77101G provides a standard replacement solution with a smooth surface and corrosion protection.

Common Brake Issues It May Address

• Rust buildup on the rotor surface or hat
• Brake vibration caused by worn or uneven rotors
• Reduced stopping consistency during repeated braking
• Heat-related brake fade in normal driving
• Noisy braking from deteriorated rotor surfaces

Installation Notes and Tips

Confirm front axle fitment before ordering and compare the rotor dimensions to the original part, including nominal thickness, discard thickness, and mounting hole pattern. Inspect pads, calipers, and hub surfaces during service so the new rotor seats correctly. Proper brake bedding after installation helps establish even pad transfer and stable braking performance.

Quality Assurance

MPA Electrical Black Series rotors use a protective coating designed to resist rust and withstand elevated temperatures without losing adhesion. The rotor is new and built as a standard replacement part for the specified Mazda 3 front application. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.