Brembo 08.9859.81 Disc Brake Rotor - Rear

Overview of Brembo Disc Brake Rotor for BMW Z4

The Brembo 08.9859.81 disc brake rotor is engineered specifically for BMW Z4 models, delivering reliable braking performance with high carbon material and UV coated rust resistance. Designed as a solid rotor, it ensures consistent stopping power and durability under various driving conditions.

• High carbon material for enhanced strength and heat dissipation
• UV coated rust-resistant finish to prevent corrosion
• Solid rotor design with 280 mm outside diameter
• Includes fixing screws for straightforward installation
• Compatible with BMW Z4 models requiring a 75 mm centering diameter

Detailed Product Features and Specifications

This Brembo disc brake rotor features a 280 mm outside diameter and a 75 mm centering diameter, tailored to fit BMW Z4 vehicles. The rotor thickness ranges from a nominal 10 mm to a minimum of 8.4 mm, ensuring optimal wear limits. With a height of 75.2 mm and five mounting holes, it matches OEM specifications for secure fitment. The solid rotor design supports consistent braking performance, while the included fixing screws simplify replacement. The UV coated finish provides a protective layer against rust, extending the rotor's service life.

About the Premium UV Coated OE Equivalent Rotor Line

The Premium UV Coated OE Equivalent Rotor line by Brembo offers rotors that meet original equipment standards with added UV coating for enhanced corrosion resistance. This product line focuses on delivering rotors that maintain factory fit and function while providing improved durability against environmental factors. The 08.9859.81 rotor exemplifies this line by combining high carbon material with a UV protective finish, suitable for BMW Z4 brake system requirements.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on BMW Z4 models
• Addresses brake noise caused by uneven rotor surfaces
• Improves braking consistency and pedal feel
• Prevents rust and corrosion on brake rotors
• Restores proper rotor thickness for safe braking performance

Installation Notes and Tips

When installing the Brembo 08.9859.81 rotor on a BMW Z4, ensure the rotor surface is clean and free of debris. Use the included fixing screws to secure the rotor firmly, following the recommended torque specification of 120 Nm. Verify the rotor thickness is above the minimum 8.4 mm limit before installation. Proper centering on the 75 mm diameter hub is essential for balanced braking. It is advisable to inspect brake pads and hardware during rotor replacement for optimal system performance.

Quality Assurance and Warranty

Brembo rotors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The 08.9859.81 rotor undergoes rigorous testing to comply with OEM specifications for BMW Z4 vehicles. While specific warranty details are not provided here, Brembo products typically include coverage against manufacturing defects. Consult Brembo or authorized distributors for warranty terms related to this rotor.