MPA Electrical BR71931G Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Mazda, Scion, and Toyota Vehicles

The MPA Electrical Black Series Coated Rotor BR71931G offers a durable and rust-resistant braking solution designed specifically for select Mazda, Scion, and Toyota models. Engineered to meet standard replacement specifications, this vented disc brake rotor ensures consistent performance and longevity.

• Coated disc and hat finish for enhanced rust resistance
• Vented rotor design for improved heat dissipation
• Nominal thickness of 0.87 inches (22.0 mm) with discard thickness at 0.79 inches (20.0 mm)
• Smooth surface type for reliable braking contact
• Compatible with 4 stud/lug hole configuration and 55.0 mm center hole diameter

About the Black Series Coated Rotor Line

The Black Series Coated Rotor line by MPA Electrical focuses on providing rotors with a protective coating that helps prevent rust and corrosion. This coating extends the rotor's service life and maintains braking efficiency over time. The BR71931G model benefits from this coating on both the disc and hat surfaces, making it suitable for drivers seeking a dependable replacement rotor for their Mazda, Scion, or Toyota vehicles.

Product Details and Specifications

This disc brake rotor features a vented design that promotes better heat dissipation during braking, reducing the risk of brake fade. The rotor's smooth surface ensures consistent pad contact and braking performance. With a nominal thickness of 0.87 inches (22.0 mm) and a discard thickness of 0.79 inches (20.0 mm), it meets standard replacement criteria. The rotor includes a 55.0 mm center hole diameter and a mounting bolt hole circle diameter of 100.0 mm (3.937 inches), accommodating 4 lug holes with a diameter of 13.2 mm (0.520 inches).

Compatible Vehicles and Applications

• Replacement rotor for Mazda iA models
• Suitable for Scion iA and Yaris iA vehicles
• Compatible with Toyota Yaris and Yaris R models
• Designed for disc brake systems requiring vented rotors

Installation Notes and Tips

Ensure the rotor thickness is measured before installation to confirm it is above the discard thickness of 0.79 inches (20.0 mm). Clean the hub surface before mounting the rotor to prevent uneven contact. This rotor does not include ABS tone rings or bearings, so verify compatibility with your vehicle's braking system. Proper torque specifications should be followed when tightening mounting bolts to avoid rotor warping.

Quality Assurance and Warranty

The MPA Electrical Black Series Coated Rotor BR71931G is a new, standard replacement part manufactured to meet OEM specifications. Its rust-resistant coating helps maintain rotor integrity over time. While specific warranty details are not provided, this rotor is designed to deliver reliable braking performance consistent with industry standards.