Brembo 09.B039.11 Disc Brake Rotor - Front

Overview of Brembo Premium UV Coated OE Equivalent Rotor

The Brembo 09.B039.11 disc brake rotor is engineered for Audi vehicles including the A4, A4 Quattro, A5, A5 Quattro, Q5, S4, and S5 models. Designed with high carbon material and a vented rotor structure, this part ensures reliable braking performance and durability under demanding conditions.

• High carbon material for enhanced strength and heat dissipation
• Vented rotor design to improve cooling and reduce brake fade
• UV coated rust-resistant finish for extended corrosion protection
• Includes fixing screws for straightforward installation
• Precision centering diameter of 68 mm and 5 mounting holes
• Outside diameter of 345 mm with nominal thickness of 29.5 mm
• Torque specification of 120 Nm for secure fitment

Detailed Product Features and Specifications

This Brembo disc brake rotor, part number 09.B039.11, is constructed from high carbon steel, which provides a balance of strength and thermal conductivity essential for consistent braking performance. The vented design allows air to flow between the rotor surfaces, helping to dissipate heat more effectively during heavy braking. The rotor measures 345 mm in outside diameter with a nominal thickness of 29.5 mm and a minimum thickness of 28 mm, ensuring it meets or exceeds OEM specifications for the compatible Audi models.

The rotor features a centering diameter of 68 mm and five mounting holes, matching the factory fitment requirements. A UV coated rust-resistant finish protects the rotor from corrosion, extending its service life and maintaining performance. Included fixing screws simplify the installation process, and the recommended torque specification is 120 Nm to ensure proper mounting.

About the Premium UV Coated OE Equivalent Rotor Line

The Brembo Premium UV Coated OE Equivalent Rotor line is designed to provide a direct replacement for original equipment rotors with added protection against rust and corrosion. The UV coating enhances durability without compromising braking efficiency. This product line focuses on maintaining OEM fit, form, and function, making it suitable for Audi models such as the A4, A5, Q5, and their Quattro and S variants.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Upgrading corroded rotors to prevent rust-related braking issues
• Addressing reduced braking performance due to heat fade
• Fixing uneven brake pad wear caused by rotor surface irregularities
• Ensuring proper rotor thickness for safe and effective braking

Installation Notes and Tips

• Verify compatibility with Audi A4, A4 Quattro, A5, A5 Quattro, Q5, S4, and S5 models before installation
• Use the included fixing screws and torque to 120 Nm for secure mounting
• Inspect brake pads and calipers during rotor replacement for optimal system performance
• Ensure rotor thickness meets minimum specifications (28 mm) before installation
• Follow manufacturer guidelines for bedding in new rotors and pads

Quality Assurance and Warranty

Brembo rotors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The Premium UV Coated OE Equivalent Rotor line undergoes rigorous testing to comply with OEM specifications. Warranty coverage details should be confirmed with the point of purchase or Brembo directly.