MPA Electrical BR44945G Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Mazda 3, CX-3, and CX-30

The MPA Electrical Black Series Coated Rotor BR44945G offers a durable and rust-resistant solution for your Mazda 3, CX-3, and CX-30. Designed to meet standard replacement specifications, this disc brake rotor ensures consistent braking performance and longevity.

Key Features of MPA Electrical BR44945G Rotor

• Coated disc and hat finish for enhanced rust resistance
• Standard replacement grade type for reliable performance
• Smooth surface type for consistent brake pad contact
• Nominal thickness of 0.98 inches (25.0 mm) with discard thickness at 0.91 inches (23.0 mm)
• Compatible with Mazda 3, CX-3, and CX-30 models
• New product condition ensuring quality and durability

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 BR44945G rotor maintains the original equipment specifications for thickness and surface finish, ensuring proper fit and function on compatible Mazda vehicles.

Product Details and Specifications

This disc brake rotor is engineered with a smooth surface type to provide even brake pad wear and consistent stopping power. 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 safe braking performance. Both the disc and hat are coated to resist rust, which is critical for maintaining rotor integrity over time. Note that bearings are not included with this rotor.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake vibration
• Addressing rust and corrosion on original brake rotors
• Improving braking consistency on Mazda 3, CX-3, and CX-30 vehicles
• Restoring proper rotor thickness for safe braking performance
• Upgrading to a coated rotor to extend service life in corrosive environments

Installation Notes and Tips

Ensure the rotor thickness is above the discard limit before installation. Clean the rotor surface to remove any protective oils or residues prior to mounting. Use proper torque specifications for lug nuts to avoid rotor warping. Since bearings are not included, verify the condition of existing wheel bearings during installation.

Quality Assurance and Warranty

The MPA Electrical Black Series Coated Rotor BR44945G is a new, standard replacement part manufactured to meet OEM specifications. The rust-resistant coating and precise thickness tolerances contribute to reliable braking performance. Warranty details should be confirmed with the supplier or manufacturer.