Centric 121.33063 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.33063

The Centric C-TEK Standard Disc Brake Rotor 121.33063 is engineered for reliable braking performance on Audi A6 Quattro models. Designed as a solid rotor with a smooth surface, it offers consistent stopping power and durability for everyday driving conditions.

• Compatible with Audi A6 Quattro
• Part number: 121.33063
• Solid disc brake rotor with smooth surface finish
• Outside diameter: 10.039 inches (255.000 mm)
• Nominal thickness: 0.390 inches (10.000 mm)
• Discard thickness: 0.315 inches (8.000 mm)
• Overall height: 2.114 inches (53.700 mm)
• Center hole diameter: 2.677 inches (68.000 mm)
• Mounting bolt hole circle diameter: 4.409 inches (112.000 mm)
• 5 stud/lug holes with 0.602 inch (15.280 mm) diameter
• Floating disc mounting design
• Weight: 8.280 lbs (3.760 kgs)

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers a balance of quality and value for standard braking applications. These rotors are designed to meet or exceed OEM specifications, providing consistent thickness and smooth surface finishes to ensure proper pad contact and braking efficiency. The 121.33063 rotor is part of this line, delivering dependable performance for Audi A6 Quattro vehicles without ABS tone ring inclusion, suitable for solid rotor setups.

Detailed Product Description

This Centric disc brake rotor features a solid construction with a smooth surface type, optimized for standard braking systems on the Audi A6 Quattro. The rotor’s outside diameter measures 10.039 inches, with a nominal thickness of 0.390 inches and a discard thickness of 0.315 inches, indicating when replacement is necessary to maintain safe braking. The overall height of 2.114 inches ensures proper fitment and alignment with the vehicle’s braking components. The rotor mounts using a floating disc mounting system and includes five stud holes arranged on a 4.409-inch bolt circle diameter, matching the Audi A6 Quattro’s specifications. This rotor does not include an ABS tone ring or bearings, making it compatible with vehicles that have separate ABS components.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Audi A6 Quattro
• Resolves brake pulsation caused by uneven rotor thickness
• Addresses reduced braking efficiency due to rotor surface wear
• Eliminates noise and vibration from damaged or scored rotors
• Restores proper rotor thickness to meet safety standards

Installation Notes and Tips

• Verify rotor dimensions against vehicle specifications before installation
• Ensure mounting surfaces are clean and free of debris for proper fit
• Use proper torque settings on lug nuts to avoid rotor warping
• Check brake pads for wear and replace if necessary during rotor installation
• Perform a bed-in procedure after installation to optimize braking performance

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. While specific warranty details for part number 121.33063 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult the product packaging or Centric’s official documentation for exact warranty terms.