Centric 121.50007 Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Kia Sephia and Spectra

The Centric C-TEK Standard Disc Brake Rotor 121.50007 is engineered to provide consistent braking performance for Kia Sephia and Spectra models. Designed with precision, this vented rotor ensures effective heat dissipation and durability under normal driving conditions.

• Compatible with Kia Sephia and Kia Spectra vehicles
• Part number 121.50007 for exact fitment
• Vented disc design for improved cooling
• Nominal thickness of 0.787 inches (20.000 mm) with discard thickness at 0.709 inches (18.000 mm)
• Overall height of 1.713 inches (43.500 mm) and outside diameter of 9.559 inches (242.800 mm)
• Floating disc mounting with straight vane style for efficient airflow
• Four stud/lug holes with a diameter of 0.512 inches (13.000 mm)
• Smooth surface type for consistent pad contact

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers a balance of quality and value for everyday driving needs. These rotors are designed to meet or exceed OEM specifications, providing reliable stopping power and durability. The 121.50007 rotor features a vented design to help reduce heat buildup, which is critical for maintaining braking efficiency and rotor longevity on Kia Sephia and Spectra models.

Technical Details and Specifications

This disc brake rotor has a nominal thickness of 0.787 inches (20.000 mm) and should be discarded when worn down to 0.709 inches (18.000 mm). The overall height measures 1.713 inches (43.500 mm), and the outside diameter is 9.559 inches (242.800 mm). It includes a floating disc mounting system and straight vane style vanes to optimize airflow and cooling. The rotor features four stud/lug holes with a diameter of 0.512 inches (13.000 mm) and a mounting bolt hole circle diameter of 3.937 inches (100.000 mm). This rotor does not include an ABS tone ring or bearings.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Kia Sephia and Spectra
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves braking performance by restoring proper rotor thickness
• Helps reduce brake fade through vented rotor design
• Resolves noise issues related to rotor surface irregularities

Installation Notes and Tips

Ensure the rotor thickness is measured before installation to confirm it meets minimum specifications. Clean the rotor surface to remove any protective coatings or debris. Use proper torque specifications on mounting bolts to avoid rotor warping. Since this rotor does not include bearings or an ABS tone ring, verify compatibility with your vehicle’s existing components. It is recommended to replace brake pads simultaneously for optimal braking performance.

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 for part number 121.50007 should be confirmed at the point of purchase, Centric generally offers coverage against defects in materials and workmanship. This rotor is designed to provide reliable service life when installed and maintained according to manufacturer guidelines.