Brembo 09.A814.11 Disc Brake Rotor - Rear

Overview of Brembo Disc Brake Rotor 09.A814.11 for Audi S4

The Brembo Premium UV Coated OE Equivalent Rotor 09.A814.11 is engineered specifically for the Audi S4, delivering reliable braking performance with high carbon material and a vented design. This rotor is designed to meet OE specifications while providing enhanced durability through its UV resistant coating.

• High carbon material for improved heat dissipation and durability
• Vented rotor design to reduce brake fade under heavy use
• UV coated rust-resistant surface for extended lifespan
• 300 mm outside diameter with 5 mounting holes and 68 mm centering diameter
• Includes fixing screws for straightforward installation
• Nominal thickness of 22 mm and minimum thickness of 20 mm for safety compliance
• Torque specification of 120 Nm for proper mounting
• Height of 35.9 mm ensuring correct fitment on Audi S4

Details on 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 corrosion. The UV coating helps maintain rotor integrity and appearance over time, making it suitable for drivers seeking OE-level performance with enhanced durability. This product line balances quality and longevity, ensuring consistent braking performance for vehicles like the Audi S4.

Technical Description of Part Number 09.A814.11

This disc brake rotor is constructed from high carbon steel, which improves thermal conductivity and resistance to cracking under stress. The vented design allows air to flow between the rotor surfaces, reducing heat buildup during braking. With a 300 mm outside diameter and 5-hole mounting pattern, it fits precisely on the Audi S4 hub with a 68 mm centering diameter. The rotor thickness ranges from a nominal 22 mm to a minimum safe thickness of 20 mm, ensuring compliance with safety standards. The included fixing screws and specified torque of 120 Nm facilitate secure installation.

Applications and Problem Solving

• Replacement for worn or warped rotors on Audi S4 models
• Addresses brake fade caused by overheating during aggressive driving
• Prevents rust and corrosion with UV coated surface
• Restores proper braking performance and pedal feel
• Ensures safe braking by maintaining minimum thickness standards

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum 20 mm requirement
• Use the included fixing screws and tighten to the specified 120 Nm torque
• Clean hub surface before mounting to ensure proper centering and fitment
• Inspect brake pads and replace if worn to optimize rotor performance
• Follow manufacturer’s recommended break-in procedure after installation

Quality Assurance and Warranty

Brembo rotors are manufactured to meet or exceed OE standards, ensuring consistent quality and performance. The Premium UV Coated OE Equivalent Rotor line includes corrosion-resistant coatings to extend service life. While specific warranty details for part number 09.A814.11 should be confirmed with the supplier, Brembo products typically come with a limited warranty against manufacturing defects.