MPA Electrical BR73041G Disc Brake Rotor - Rear

Overview of MPA Electrical Black Series Coated Rotor BR73041G

The MPA Electrical Black Series Coated Rotor BR73041G is engineered for BMW models including the 535i, 550i, 640i, 650i, and 740i series. This vented disc brake rotor features a durable coated finish designed to resist rust and maintain performance under demanding conditions.

• Coated disc and hat finish for enhanced corrosion resistance
• Vented rotor design for improved heat dissipation
• Nominal thickness of 0.94 inches (23.8 mm) with discard thickness at 0.88 inches (22.4 mm)
• Smooth surface type for consistent braking performance
• Standard replacement grade for reliable OEM-level quality
• Compatible with multiple BMW models including 535i GT xDrive and 740Li xDrive

Product Line Details: Black Series Coated Rotor

The Black Series Coated Rotor line by MPA Electrical focuses on providing rotors with a protective coating that extends rotor life by reducing rust and corrosion. This coating is applied to both the disc surface and the hat, ensuring comprehensive protection. The BR73041G rotor is part of this line, offering a balance of durability and performance suitable for standard replacement needs on BMW vehicles.

Technical Description and Specifications

This disc brake rotor is vented, allowing air to flow between the rotor surfaces to help dissipate heat generated during braking. The nominal thickness measures 0.94 inches (23.8 mm), with a discard thickness of 0.88 inches (22.4 mm), indicating when the rotor should be replaced to maintain safe braking performance. The smooth surface finish supports consistent pad contact and braking response. The rotor does not include an ABS tone ring or bearings, and it is supplied new and ready for installation.

Applications and Problem Solving

• Replacement for worn or warped rotors on BMW 535i, 550i, 640i, 650i, and 740i models
• Addresses rotor corrosion issues with rust-resistant coating
• Improves heat management to reduce brake fade during extended use
• Restores smooth braking performance by replacing damaged or uneven rotors
• Suitable for vehicles requiring standard replacement grade rotors

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness before installation. Clean the hub surface to prevent rotor runout. 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. Professional installation is recommended for optimal safety and performance.

Quality Assurance

The MPA Electrical Black Series Coated Rotor BR73041G is manufactured to meet OEM standards for fit and function. The rust-resistant coating enhances durability, helping to extend rotor service life. This product is supplied new and backed by MPA Electrical’s quality control processes to ensure reliable performance on compatible BMW models.