Brembo 09.9477.23 Disc Brake Rotor - Front

Overview of Brembo Premium OE Equivalent Rotor for Audi RS4

The Brembo Premium OE Equivalent Rotor 09.9477.23 is engineered specifically for the Audi RS4, delivering reliable braking performance with high carbon material and a drilled braking surface. Designed to meet original equipment standards, this disc brake rotor ensures consistent stopping power and durability.

• High carbon material for enhanced heat dissipation and durability
• Drilled braking surface to improve cooling and reduce brake fade
• Floating manufacturing process for better rotor alignment and performance
• UV coated rust-resistant finish to protect against corrosion
• Includes fixing screws for straightforward installation
• Dimensions: 365 mm outside diameter, 68 mm centering diameter, 46.5 mm height
• Nominal thickness of 34 mm with a minimum thickness of 32 mm
• 5-hole design compatible with Audi RS4 brake system

Detailed Product Description

This Brembo disc brake rotor, part number 09.9477.23, is crafted from high carbon steel to provide improved thermal conductivity and resistance to warping under high-stress braking conditions. The drilled braking surface enhances heat dissipation and helps maintain consistent brake performance during aggressive driving or heavy loads. The floating manufacturing process allows slight movement between the rotor and hub, reducing stress and improving overall braking smoothness. The rotor is UV coated to resist rust and corrosion, extending its service life. Designed with a 5-hole pattern and a centering diameter of 68 mm, it is compatible with the Audi RS4 brake assembly.

About the Premium OE Equivalent Rotor Line

The Brembo Premium OE Equivalent Rotor line is designed to match or exceed the specifications of original equipment rotors. This product line focuses on delivering reliable braking performance and durability without compromising fitment or safety. The 09.9477.23 rotor maintains the precise dimensions and quality standards expected from Brembo, ensuring a direct replacement for the Audi RS4’s braking system.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake vibration
• Improves braking consistency under high heat conditions
• Addresses corrosion issues on original rotors with rust-resistant coating
• Restores proper rotor thickness for safe braking performance
• Compatible upgrade for Audi RS4 owners seeking OE equivalent quality

Installation Notes and Tips

• Includes fixing screws for secure mounting; ensure proper torque specifications
• Inspect brake pads and calipers during installation for optimal performance
• Verify rotor thickness before installation to confirm minimum thickness compliance
• Follow manufacturer guidelines for break-in procedures after installation

Quality Assurance and Warranty

Brembo rotors undergo rigorous quality control to meet OE standards. The Premium OE Equivalent Rotor 09.9477.23 is manufactured with precision to ensure consistent performance and durability. While specific warranty details vary, Brembo products typically include coverage against manufacturing defects. Consult Brembo or authorized distributors for warranty terms applicable to this rotor.