Brembo 09.B040.1X Disc Brake Rotor - Rear

Overview of Brembo Premium Xtra Cross Drilled UV Coated Rotor

The Brembo Premium Xtra Cross Drilled UV Coated Rotor (part number 09.B040.1X) is engineered for Audi vehicles requiring reliable braking performance. Designed with high carbon material and a vented, cross-drilled braking surface, this rotor supports efficient heat dissipation and consistent stopping power.

• High carbon material for durability and heat resistance
• Cross drilled braking surface to improve cooling and reduce brake fade
• UV coated rust-resistant finish for extended rotor life
• Vented rotor design to enhance heat dissipation
• Includes fixing screws for straightforward installation
• Compatible with multiple Audi models including A4, A5, A6, A7, A8, Q5, Q7, S4, S5, S6, S7, S8, and SQ5
• Outside diameter of 330 mm and nominal thickness of 22 mm

Product Line Details: Premium Xtra Cross Drilled UV Coated Rotor

The Premium Xtra Cross Drilled UV Coated Rotor line by Brembo focuses on combining advanced materials and surface treatments to enhance rotor longevity and braking efficiency. The UV coating provides a protective layer against corrosion, while the cross-drilled design aids in heat management and water dispersion. This product line is tailored for drivers who require consistent brake performance under varied driving conditions.

Technical Specifications and Features

This disc brake rotor is constructed from high carbon steel, which offers improved thermal conductivity and resistance to cracking under stress. The rotor features a 330 mm outside diameter and a vented design with a height of 36.2 mm, allowing for better airflow and cooling during braking. The cross-drilled braking surface includes five holes to reduce heat buildup and help maintain braking efficiency. The rotor’s centering diameter measures 68 mm, and it comes with fixing screws included for ease of installation. The minimum thickness is 20.5 mm, with a nominal thickness of 22 mm, ensuring compliance with manufacturer specifications. Torque specification for installation is 120 Nm.

Compatible Audi Models and Applications

• Compatible with Audi A4, A4 allroad, A4 Quattro
• Fits Audi A5, A5 Quattro, and allroad variants
• Suitable for Audi A6, A6 Quattro, A7 Quattro, and A8 Quattro
• Designed for Audi Q5, Q7, S4, S5, S6, S7, S8, and SQ5 models

Common Issues Addressed by This Rotor

• Brake fade caused by excessive heat during prolonged braking
• Corrosion and rust buildup on rotor surfaces
• Uneven brake pad wear due to inconsistent rotor surface
• Reduced braking performance in wet conditions
• Vibration or noise from warped or damaged rotors

Installation Notes and Tips

• Ensure the rotor is compatible with your specific Audi model before installation
• Use the included fixing screws and torque to 120 Nm as specified
• Inspect brake pads and calipers for wear or damage during rotor replacement
• Clean rotor surface before installation to remove any protective coatings or debris
• Follow manufacturer guidelines for brake system maintenance and break-in procedures

Quality Assurance and Warranty

Brembo rotors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The Premium Xtra Cross Drilled UV Coated Rotor undergoes rigorous testing for material integrity and dimensional accuracy. While specific warranty details are not provided here, Brembo products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Consult Brembo or authorized distributors for exact warranty terms.