Centric 121.42081 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Nissan and Infiniti Vehicles

The Centric C-TEK Standard Disc Brake Rotor 121.42081 is engineered to provide consistent braking performance for select Nissan and Infiniti models. Designed as a solid rotor with a smooth surface, it ensures dependable stopping power and durability for your vehicle.

• Compatible with Nissan Armada, Pathfinder Armada, TITAN, and Infiniti QX56
• Solid disc brake rotor with smooth surface finish
• Outside diameter: 12.598 inches (320 mm)
• Nominal thickness: 0.551 inches (14 mm); discard thickness: 0.472 inches (12 mm)
• Overall height: 2.283 inches (58 mm)
• 6 lug holes with 0.528 inch (13.4 mm) diameter
• Center hole diameter: 3.228 inches (82 mm)
• Mounting bolt hole circle diameter: 5.5 inches (139.7 mm)
• Weight: 17 lbs (7.73 kgs)
• ABS tone ring not included

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers reliable, OEM-quality replacement rotors designed to meet or exceed factory specifications. This product line focuses on solid rotors with smooth surfaces, providing consistent braking performance and ease of installation. The 121.42081 rotor is part of this line, delivering dependable stopping power for Nissan and Infiniti trucks and SUVs.

Product Details and Specifications

This disc brake rotor features a solid design with a smooth surface type, optimized for standard braking applications. The rotor measures 12.598 inches in outside diameter and has a nominal thickness of 0.551 inches, with a discard thickness of 0.472 inches, ensuring safe replacement intervals. The overall height is 2.283 inches, and it includes six lug holes sized at 0.528 inches diameter on a 5.5-inch bolt circle. The center hole diameter is 3.228 inches, allowing proper fitment on compatible hubs. This rotor does not include an ABS tone ring or bearings, so those components must be sourced separately if required.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors on Nissan Armada and Pathfinder Armada
• Restores braking performance on Infiniti QX56 with original equipment specifications
• Addresses brake pulsation caused by uneven rotor surfaces
• Solves excessive brake noise due to rotor wear or damage
• Prevents brake fade by maintaining proper rotor thickness and heat dissipation

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean rotor surface and hub mounting area to prevent uneven wear
• Torque lug nuts to manufacturer specifications for proper fitment
• Check compatibility with vehicle ABS system as this rotor does not include an ABS tone ring
• Inspect brake pads and replace if worn to optimize braking performance

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details for part number 121.42081 should be confirmed with the supplier, Centric generally offers limited warranties covering defects in materials and workmanship. Proper installation and maintenance are essential to maximize rotor lifespan and safety.