Centric 121.33135 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Audi and Volkswagen Models

The Centric C-TEK Standard Disc Brake Rotor 121.33135 offers dependable braking performance for select Audi and Volkswagen vehicles. Designed to meet OEM specifications, this solid rotor ensures consistent stopping power and durability for models like the Audi A3 and Volkswagen Golf.

• Compatible with Audi A3, A3 Quattro, Volkswagen Beetle, Caddy, Eos, Golf, Golf SportWagen, and Jetta
• Part number 121.33135 for precise fitment
• Solid disc rotor with smooth surface type for consistent brake pad contact
• Outside diameter of 253 mm (9.961 inches) and overall height of 51.3 mm (2.020 inches)
• Nominal thickness of 10.000 mm (0.394 inches) with discard thickness at 8.000 mm (0.315 inches)
• Floating disc mounting center for proper alignment and reduced vibration
• Five stud/lug holes with a diameter of 16.3 mm (0.642 inches) and mounting bolt hole circle diameter of 112 mm (4.409 inches)
• Weight approximately 3.73 kg (8.2 lbs) for balanced performance

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric is engineered to provide reliable, OEM-quality replacement rotors for a wide range of vehicles. This product line focuses on delivering rotors with precise dimensions and consistent surface finishes, such as the smooth solid rotor design found in part number 121.33135. These rotors are designed to maintain proper braking performance and fitment without additional components like ABS tone rings or bearings, making them suitable for straightforward brake system replacements on compatible Audi and Volkswagen models.

Product Details and Specifications

This Centric disc brake rotor features a solid construction with a smooth surface type, ensuring even brake pad wear and consistent friction. The rotor's nominal thickness is 10.000 mm (0.394 inches), with a discard thickness of 8.000 mm (0.315 inches), indicating when replacement is necessary to maintain safe braking. The overall height measures 51.3 mm (2.020 inches), and the outside diameter is 253 mm (9.961 inches), matching OEM dimensions for proper fitment. The rotor mounts using a floating disc center and includes five stud/lug holes sized at 16.3 mm (0.642 inches) diameter, arranged on a 112 mm (4.409 inches) bolt circle diameter. This rotor does not include an ABS tone ring or bearings, so those components must be sourced separately if required by the vehicle.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation or noise
• Restores proper braking performance on Audi A3 and Volkswagen Golf models
• Addresses rotor thickness below discard limits to maintain safety
• Eliminates uneven brake pad wear due to rotor surface imperfections
• Suitable for vehicles requiring solid, smooth-surface rotors without ABS tone rings

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard specifications
• Clean rotor surface and hub mounting area to prevent vibration and noise
• Use proper torque specifications on lug nuts to avoid rotor warping
• Check compatibility with vehicle ABS system as this rotor does not include a tone ring
• Inspect brake pads and replace if worn to ensure optimal rotor performance

Quality Assurance and Warranty

Centric's C-TEK Standard Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. Each rotor undergoes strict quality control to ensure dimensional accuracy and surface finish consistency. While specific warranty details for part number 121.33135 should be confirmed at the point of purchase, Centric typically offers limited warranties covering defects in materials and workmanship.