Centric 121.40005 Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Honda Civic, CRX, and Insight

The Centric C-TEK Standard Disc Brake Rotor 121.40005 is engineered to meet the braking needs of Honda Civic, CRX, and Insight models. Designed with precision, this vented rotor ensures consistent performance and durability under normal driving conditions.

• Compatible with Honda Civic, CRX, and Insight vehicles
• Part number 121.40005 for exact fitment
• Vented disc design for improved heat dissipation
• Nominal thickness of 0.669 inches (17.000 mm) and discard thickness of 0.591 inches (15.000 mm)
• Overall height of 1.732 inches (44.000 mm) and outside diameter of 9.094 inches (231.000 mm)
• Smooth surface type for consistent pad contact
• Floating disc mounting with straight vane style for effective cooling
• Four stud/lug holes with a 3.937 inch (100.000 mm) bolt circle diameter

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers reliable replacement rotors designed to meet or exceed OEM specifications. This product line focuses on providing solid and vented rotors with precise dimensions and quality materials to ensure proper fit and function. The 121.40005 rotor is part of this line, delivering consistent braking performance for Honda Civic, CRX, and Insight models without ABS tone ring or included bearings.

Product Details and Specifications

This Centric disc brake rotor features a vented design with straight vanes to enhance airflow and reduce heat buildup during braking. The rotor’s nominal thickness is 0.669 inches (17.000 mm), with a discard thickness of 0.591 inches (15.000 mm), indicating when replacement is necessary. The overall height measures 1.732 inches (44.000 mm), and the outside diameter is 9.094 inches (231.000 mm), ensuring compatibility with specified Honda models. The rotor mounts using a floating disc mounting system and includes four stud/lug holes sized at 0.504 inches (12.800 mm) diameter on a 3.937 inch (100.000 mm) bolt circle diameter. The smooth surface type promotes even brake pad wear and consistent stopping power.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Honda Civic, CRX, and Insight
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves heat dissipation to reduce brake fade during extended use
• Restores proper rotor thickness for safe braking performance
• Eliminates noise and vibration related to damaged rotors

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean rotor surface and hub mounting area to prevent uneven contact
• Use proper torque specifications on lug nuts to avoid rotor warping
• Check compatibility with vehicle ABS system; this rotor does not include an ABS tone ring
• Inspect brake pads and replace if worn to maintain optimal braking

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. Each rotor undergoes rigorous quality control to ensure durability and performance. While specific warranty details for part number 121.40005 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or Centric directly for warranty terms.