Centric 121.45073 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.45073

The Centric C-TEK Standard Disc Brake Rotor 121.45073 is engineered for reliable braking performance on Mazda 6 models. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and stable stopping power under various driving conditions.

• Compatible with Mazda 6 vehicles
• Vented disc brake rotor design for improved cooling
• Overall diameter of 12.587 inches (319.7 mm)
• Nominal thickness of 0.980 inches (24.9 mm) with discard thickness at 0.906 inches (23.0 mm)
• Floating disc mounting with 5 lug holes (0.516 inch diameter)
• Straight vane style for efficient airflow
• Center hole diameter of 2.835 inches (72.0 mm)
• Weight approximately 21.5 lbs (9.77 kgs)

Detailed Product Description

This Centric C-TEK Standard Disc Brake Rotor (part number 121.45073) is specifically designed for Mazda 6 models, ensuring precise fitment and optimal braking performance. The rotor features a vented design with straight vanes that facilitate effective heat dissipation, reducing the risk of brake fade during extended use. Its smooth surface type provides consistent pad contact, contributing to even wear and reliable stopping power. The rotor’s floating disc mounting system allows for slight movement to accommodate thermal expansion, enhancing durability and performance. With an overall height of 1.819 inches (46.2 mm) and a mounting bolt hole circle diameter of 4.5 inches (114.3 mm), this rotor matches factory specifications for a direct replacement.

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 providing dependable braking components with precise fitment and consistent quality. The 121.45073 rotor exemplifies this approach by combining a vented rotor design with smooth surfaces and accurate dimensions tailored for Mazda 6 vehicles.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing vibration or noise
• Addressing brake fade due to overheating during heavy braking
• Resolving uneven brake pad wear linked to rotor surface irregularities
• Improving braking performance on Mazda 6 models with OEM-compatible parts
• Restoring proper rotor thickness to maintain safe braking distances

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern match your Mazda 6 before installation
• Ensure hub surface is clean and free of rust to prevent rotor runout
• Torque lug nuts to manufacturer specifications to avoid rotor distortion
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Perform a bed-in procedure after installation to maximize braking efficiency

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet stringent quality standards, ensuring durability and consistent performance. While specific warranty details for part number 121.45073 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult product documentation or authorized sources for exact warranty terms.