Centric 121.33136 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.33136

The Centric C-TEK Standard Disc Brake Rotor 121.33136 is engineered for reliable braking performance on various Audi models. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and durability for vehicles like the Audi A4, A5, A6, A7, and Q5.

• Vented disc brake rotor for improved cooling
• Nominal thickness of 1.181 inches (30.000 mm)
• Discard thickness at 1.102 inches (28.000 mm)
• Outside diameter of 12.598 inches (320.000 mm)
• Overall height of 2.055 inches (52.200 mm)
• Floating disc mounting design
• 5 stud/lug holes with 0.598 inch (15.200 mm) diameter
• Pillar vane style for enhanced airflow
• Compatible with multiple Audi models including A4, A5, A6, A7, and Q5

Product Line Details: C-TEK Standard Disc Brake Rotors

The C-TEK Standard Disc Brake Rotors line by Centric focuses on providing dependable, OE-quality replacement rotors. This product line emphasizes precise fitment and consistent braking performance, making it suitable for daily driving conditions. The 121.33136 rotor maintains strict manufacturing tolerances and features a vented design to help manage heat buildup during braking.

Technical Specifications and Features

This Centric rotor features a smooth surface type and a vented design with pillar-style vanes, which promote efficient heat dissipation to reduce brake fade. The rotor’s nominal thickness is 1.181 inches (30.000 mm), with a discard thickness of 1.102 inches (28.000 mm), ensuring clear service limits for safe operation. The outside diameter measures 12.598 inches (320.000 mm), and the overall height is 2.055 inches (52.200 mm). It includes a floating disc mounting system and a center hole diameter of 2.677 inches (68.000 mm). The rotor is designed with 5 lug holes, each 0.598 inches (15.200 mm) in diameter, and a mounting bolt hole circle diameter of 4.409 inches (112.000 mm).

Compatible Audi Models and Applications

This disc brake rotor is compatible with a range of Audi vehicles, including the A4, A4 allroad, A4 Quattro, A5, A5 Quattro, A6, A6 Quattro, A7 Quattro, allroad, and Q5 models. It is designed to meet the braking demands of these vehicles, providing consistent stopping power and durability.

Common Issues Addressed by This Rotor

• Brake rotor warping causing vibration during braking
• Reduced braking efficiency due to worn or thin rotors
• Excessive brake noise from uneven rotor surfaces
• Overheating and brake fade during extended use
• Corrosion or surface damage affecting rotor performance

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean rotor surface and hub mounting area to prevent runout
• Torque lug nuts to manufacturer specifications for proper fitment
• Check compatibility with ABS systems; this rotor does not include an ABS 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 specifications, ensuring reliable performance and fitment. While specific warranty details for part number 121.33136 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Refer to Centric’s official documentation for complete warranty information.