Centric 121.33118 Disc Brake Rotor - Front

Centric C-TEK Front Brake Rotor for Audi S6

The Centric C-TEK Standard Disc Brake Rotor, part number 121.33118, is a front vented rotor built for 2007-2011 Audi S6 applications. It combines a smooth surface finish with OE-style dimensions to support consistent braking performance and service life in everyday driving.

Key Features

• Centric C-TEK Standard Disc Brake Rotors line for OE-style replacement needs
• Fits 2007-2011 Audi S6, front
• Vented rotor design with curved vanes for heat management
• Smooth surface type for a clean braking contact area
• Outside diameter: 15.118 in. (384.0 mm)
• Nominal thickness: 1.413 in. (35.9 mm); discard thickness: 1.319 in. (33.5 mm)
• 5-lug mounting pattern with 112.0 mm bolt circle diameter
• Floating disc mounting and 1 miscellaneous hole

Product Details

Centric’s C-TEK Standard Disc Brake Rotors line is positioned for drivers who want a direct-fit rotor with practical value and dependable performance across a wide range of applications. Part number 121.33118 follows the dimensions and mounting layout needed for the front brake system on the Audi S6, including a 68.0 mm center hole diameter, 5 stud/lug holes, and curved vane venting to help manage heat during repeated stops. This part cross-references Raybestos Brakes 980715R for the same application.

Common Brake Issues This Rotor Can Address

• Front brake pulsation caused by worn or uneven rotor surfaces
• Reduced braking consistency from rotors below discard thickness
• Heat buildup during repeated braking events
• Noise or vibration associated with rotor wear
• Service replacement needs on 2007-2011 Audi S6 front brake systems

Installation Notes and Tips

Verify rotor dimensions, hub fitment, and bolt circle before installation on the Audi S6. Clean the hub mounting surface thoroughly to help prevent runout-related brake pulsation. Inspect pads, calipers, and hardware condition during service, and confirm the rotor is installed on the front axle position specified for this application. Part number 121.33118 should be matched to the vehicle’s brake specification before assembly.

Quality Assurance

Centric markets the C-TEK Standard Disc Brake Rotors line as a value-focused OE-style replacement option with attention to service life and consistent performance. The smooth finish, vented construction, and application-specific dimensions support a straightforward replacement for front brake service on the Audi S6.