MPA Electrical BR44947G Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Mazda 3

The MPA Electrical Black Series Coated Rotor BR44947G offers a durable and rust-resistant solution for your Mazda 3's braking system. Designed as a vented disc brake rotor, it ensures efficient heat dissipation and consistent braking performance.

• Coated disc and hat finish for enhanced rust resistance
• Vented rotor design to improve heat management
• Nominal thickness of 0.98 inches (25.0 mm) with discard thickness at 0.91 inches (23.0 mm)
• Smooth surface type for reliable brake pad contact
• Standard replacement grade for everyday driving needs
• Compatible specifically with Mazda 3 models

About the Black Series Coated Rotor Line

The Black Series Coated Rotor line by MPA Electrical features rotors with a protective coating on both the disc and hat surfaces. This coating helps reduce corrosion and extends the rotor's service life, making it suitable for drivers seeking a dependable replacement part. The BR44947G is part of this line, combining standard replacement quality with enhanced rust resistance.

Product Details and Specifications

This disc brake rotor is designed with a vented structure to allow better airflow and heat dissipation during braking, which helps maintain consistent performance and reduces the risk of brake fade. The rotor has a smooth surface finish, ensuring optimal contact with brake pads. The nominal thickness measures 0.98 inches (25.0 mm), with a discard thickness of 0.91 inches (23.0 mm), indicating when the rotor should be replaced to maintain safety and performance. The rotor does not include ABS tone rings or bearings, focusing solely on the rotor component.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Mazda 3 vehicles
• Addresses brake noise caused by rust or uneven rotor surfaces
• Helps reduce brake fade from overheating during regular driving
• Prevents corrosion-related rotor damage with coated finish
• Restores smooth braking performance and pedal feel

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness before installation. Clean the hub surface to prevent uneven rotor mounting. Use proper torque specifications for lug nuts to avoid rotor warping. Since this rotor does not include bearings or ABS tone rings, verify compatibility with your vehicle’s existing components.

Quality Assurance

The MPA Electrical Black Series Coated Rotor BR44947G is a new, standard replacement part designed to meet OEM specifications for Mazda 3 models. Its coated finish provides rust resistance to extend service life. Please consult your vehicle’s service manual for proper installation and maintenance guidelines.