Centric 121.33061 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.33061

The Centric C-TEK Standard Disc Brake Rotor 121.33061 is engineered for reliable braking performance on Audi A8 and A8 Quattro models. Designed as a vented rotor with a smooth surface, it provides consistent stopping power and heat dissipation for these luxury vehicles.

• Compatible with Audi A8 and A8 Quattro
• Part number 121.33061 for precise fitment
• Vented disc brake rotor design for improved cooling
• Overall diameter of 10.591 inches (269 mm)
• Nominal thickness of 0.862 inches (22 mm) with discard thickness at 0.787 inches (20 mm)
• Floating disc mounting with a vented hat and straight vane style
• 5 lug holes with a 4.409 inch (112 mm) bolt circle diameter
• Center hole diameter of 2.677 inches (68 mm)
• Weight approximately 11.22 lbs (5.1 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 replacement needs. This product line focuses on delivering rotors that meet OEM specifications, ensuring proper fit and function without additional features like ABS tone rings or bearings. The 121.33061 rotor exemplifies this approach with its vented design and smooth surface, suitable for maintaining the braking integrity of Audi A8 and A8 Quattro vehicles.

Detailed Product Description

This Centric disc brake rotor features a vented design with straight vanes to enhance airflow and heat dissipation during braking. The smooth surface type ensures consistent pad contact and wear. With an overall height of 1.827 inches (46.4 mm) and a nominal thickness of 0.862 inches (22 mm), this rotor maintains structural integrity under normal operating conditions. The floating disc mounting style and vented hat contribute to reduced heat buildup and improved rotor longevity. The rotor includes five lug holes with a diameter of 0.606 inches (15.4 mm) arranged on a 4.409 inch (112 mm) bolt circle, matching the factory specifications for Audi A8 and A8 Quattro models.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors on Audi A8 and A8 Quattro
• Resolves brake pulsation caused by uneven rotor thickness
• Addresses excessive brake noise due to rotor surface wear
• Improves heat dissipation to prevent brake fade during extended use
• Restores proper rotor thickness to maintain braking performance

Installation Notes and Tips

• Ensure rotor discard thickness of 0.787 inches (20 mm) is not exceeded during replacement
• Verify compatibility with vehicle lug pattern: 5 lug holes on 4.409 inch (112 mm) bolt circle
• Clean rotor surface before installation to remove any protective coatings
• Check hub and mounting surfaces for debris or corrosion to ensure proper rotor seating
• Torque lug nuts to manufacturer specifications to avoid rotor warping

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. While specific warranty details for part number 121.33061 should be confirmed with the supplier, Centric generally provides coverage against defects in materials and workmanship. This rotor is designed to deliver consistent braking performance for Audi A8 and A8 Quattro vehicles when installed and maintained according to manufacturer guidelines.