MPA Electrical BR73042G Disc Brake Rotor - Front

Reliable Disc Brake Rotor for BMW Models

The MPA Electrical Black Series Coated Rotor BR73042G offers a durable and rust-resistant braking solution designed specifically for select BMW vehicles. Engineered to meet standard replacement specifications, this disc brake rotor ensures consistent performance and longevity.

• Coated disc and hat finish for enhanced rust resistance
• Nominal thickness of 30.0 mm with discard thickness at 28.4 mm
• Smooth surface type for reliable braking contact
• Standard replacement grade type for dependable performance
• Compatible with multiple BMW models including 535d, 535i, 640i, and ActiveHybrid 5

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 maintenance-friendly replacement part. The BR73042G rotor maintains the original equipment specifications for thickness and surface finish, ensuring proper fit and function.

Product Details and Specifications

This disc brake rotor has a nominal thickness of 30.0 mm and a discard thickness of 28.4 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 vehicles exposed to moisture and road salts. The smooth surface finish promotes even pad wear and consistent braking response. Note that bearings are not included with this rotor.

Compatible BMW Models and Applications

• BMW 535d and 535d xDrive
• BMW 535i and 535i xDrive
• BMW 640i and 640i Gran Coupe
• BMW 640i xDrive and 640i xDrive Gran Coupe
• BMW ActiveHybrid 5

Common Issues Addressed by This Rotor

• Brake rotor corrosion and rust buildup
• Uneven brake pad wear due to surface imperfections
• Reduced braking efficiency from worn or thin rotors
• Brake noise caused by damaged or warped rotors
• Maintaining OEM specifications for safe braking performance

Installation Notes and Tips

Ensure the rotor thickness is measured before installation to confirm it meets the nominal thickness of 30.0 mm. Replace the rotor if thickness is at or below the discard thickness of 28.4 mm. Clean the rotor surface to remove any protective oils before mounting. This rotor does not include bearings, so verify existing bearings are in good condition or replace as needed. Proper torque specifications should be followed during installation to avoid rotor warping.

Quality Assurance and Warranty

The MPA Electrical Black Series Coated Rotor BR73042G is a new, standard replacement part manufactured to meet OEM quality standards. The rust-resistant coating enhances durability under typical driving conditions. Warranty details should be confirmed with the distributor or manufacturer, as they may vary.