Centric 121.40097 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Honda Civic

The Centric C-TEK Standard Disc Brake Rotor 121.40097 is engineered to provide consistent braking performance for Honda Civic models. Designed as a solid, smooth-surface rotor, it meets OEM specifications to ensure proper fit and function.

• Compatible with Honda Civic vehicles
• Part number 121.40097 for precise identification
• Solid disc brake rotor with smooth surface finish
• Nominal thickness of 0.394 inches (10.000 mm)
• Discard thickness at 0.354 inches (9.000 mm)
• Overall height of 1.453 inches (36.900 mm)
• Outside diameter of 11.102 inches (282.000 mm)
• Floating disc mounting design
• Five stud/lug holes with 0.496 inch (12.600 mm) diameter
• Mounting bolt hole circle diameter of 4.496 inches (114.200 mm)

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors manufactured to meet or exceed OEM standards. This product line focuses on delivering reliable braking components with consistent dimensions and quality materials. The 121.40097 rotor is part of this line, providing a solid rotor option with a smooth surface designed for everyday driving conditions on Honda Civic models.

Product Specifications and Features

This disc brake rotor features a solid construction with a smooth surface type, which helps maintain consistent brake pad contact and reduces noise. The rotor has a nominal thickness of 0.394 inches (10.000 mm) and a discard thickness of 0.354 inches (9.000 mm), indicating when replacement is necessary to maintain safe braking performance. The overall height measures 1.453 inches (36.900 mm), and the outside diameter is 11.102 inches (282.000 mm), ensuring proper fitment on compatible Honda Civic vehicles. The rotor includes a floating disc mounting design and five stud/lug holes sized at 0.496 inches (12.600 mm) diameter, with a mounting bolt hole circle diameter of 4.496 inches (114.200 mm). This rotor does not include an ABS tone ring or bearings.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Honda Civic models
• Addresses brake pulsation and vibration issues
• Restores proper braking surface for improved stopping power
• Eliminates noise caused by uneven rotor wear
• Maintains OEM fit and function for safe braking performance

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify the rotor thickness is above the discard thickness specification of 0.354 inches (9.000 mm) to maintain safety. Use proper torque specifications for mounting bolts and confirm the rotor is seated correctly on the hub. This rotor is designed for floating disc mounting and does not include bearings or ABS tone rings, so verify compatibility with your vehicle’s braking system.

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Using part number 121.40097 ensures you receive a rotor designed specifically for Honda Civic applications, supporting reliable and consistent braking performance.