Centric 121.42054 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Nissan 200SX, NX, and Sentra

The Centric C-TEK Standard Disc Brake Rotor 121.42054 is engineered to provide consistent braking performance for Nissan 200SX, NX, and Sentra models. Designed as a solid rotor with a smooth surface, it meets OEM specifications to ensure proper fit and function.

• Compatible with Nissan 200SX, NX, and Sentra
• Part Number: 121.42054
• Solid disc brake rotor with smooth surface finish
• Outside diameter: 234 mm (9.213 inches)
• Nominal thickness: 7.000 mm (0.276 inches)
• Discard thickness: 6.000 mm (0.236 inches)
• Overall height: 39.5 mm (1.555 inches)
• Floating disc mounting with 4 lug holes (12.75 mm diameter)
• Weight: 2.61 kg (5.75 lbs)

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors designed to meet or exceed OEM standards for fit, form, and function. This product line focuses on providing reliable, direct replacement rotors with solid construction and smooth surfaces, suitable for everyday driving conditions. The 121.42054 rotor is part of this line, ensuring compatibility and consistent braking performance for Nissan vehicles.

Product Details and Specifications

This disc brake rotor features a solid design with a smooth surface type, optimized for standard braking applications. The rotor has an outside diameter of 234 mm (9.213 inches) and a nominal thickness of 7.000 mm (0.276 inches), with a discard thickness of 6.000 mm (0.236 inches) to indicate when replacement is necessary. The overall height measures 39.5 mm (1.555 inches), and it includes a floating disc mounting system with a center hole diameter of 68 mm (2.677 inches). The rotor is equipped with 4 stud/lug holes, each 12.75 mm (0.502 inches) in diameter, arranged on a 100 mm (3.937 inches) bolt circle diameter. This rotor does not include an ABS tone ring or bearings.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Nissan 200SX, NX, and Sentra
• Addresses brake pulsation and vibration issues
• Restores proper braking surface for improved stopping power
• Prevents brake noise caused by uneven rotor wear
• Ensures safe braking performance under normal driving conditions

Installation Notes and Tips

When installing the Centric 121.42054 rotor, ensure the rotor surface is clean and free of debris before mounting. Verify the rotor thickness is above the discard thickness specification of 6.000 mm (0.236 inches) to maintain safety. Use proper torque specifications for the 4 lug bolts on the 100 mm bolt circle. Since this rotor does not include bearings or an ABS tone ring, reuse existing components if applicable. It is recommended to inspect brake pads and hardware during installation for optimal performance.

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors line to meet or exceed OEM quality standards. Each rotor undergoes strict quality control to ensure dimensional accuracy and material integrity. While specific warranty details are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or Centric directly for warranty terms related to part number 121.42054.