Centric 121.51022 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.51022

The Centric C-TEK Standard Disc Brake Rotor 121.51022 is engineered for reliable braking performance on Hyundai Amanti and Kia Azera models. Designed as a solid rotor with a smooth surface, it meets OEM specifications to ensure consistent stopping power and durability.

• Compatible with Hyundai Amanti and Kia Azera vehicles
• Solid disc brake rotor with smooth surface finish
• Nominal thickness of 0.394 inches (10.000 mm) and discard thickness of 0.331 inches (8.400 mm)
• Overall height of 2.150 inches (54.600 mm) and outside diameter of 11.181 inches (284.000 mm)
• Five lug holes with 0.492 inch (12.500 mm) diameter and 4.500 inch (114.300 mm) bolt circle diameter
• Center hole diameter of 2.992 inches (76.000 mm) for precise fitment
• Weight approximately 9.66 lbs (4.39 kgs)
• Does not include ABS tone ring or bearings

Product Line Details: C-TEK Standard Disc Brake Rotors

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 solid rotors with smooth surfaces designed for standard braking applications. The 121.51022 rotor is part of this line, delivering consistent performance and fitment for Hyundai Amanti and Kia Azera models without additional features like venting or ABS tone rings.

Technical Specifications and Features

This Centric rotor features a solid design with a smooth surface type, ensuring even pad contact and wear. The nominal thickness is 0.394 inches (10.000 mm), with a discard thickness of 0.331 inches (8.400 mm), indicating when replacement is necessary. The rotor’s overall height is 2.150 inches (54.600 mm), and it has an outside diameter of 11.181 inches (284.000 mm), matching OEM dimensions for proper fitment. The mounting includes five lug holes with a 4.500 inch (114.300 mm) bolt circle diameter and a center hole diameter of 2.992 inches (76.000 mm), ensuring compatibility with the specified vehicles.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Hyundai Amanti and Kia Azera
• Addresses brake pulsation and vibration issues caused by uneven rotor surfaces
• Restores proper braking performance and pedal feel
• Eliminates noise related to rotor surface imperfections
• Prevents further brake system damage by maintaining correct rotor thickness

Installation Notes and Tips

• Ensure rotor thickness is measured before installation to confirm discard limits
• Clean rotor surface and hub mounting area to prevent runout
• Torque lug nuts to manufacturer specifications for secure fitment
• Check brake pads for wear and replace if necessary during rotor installation
• Perform a bed-in procedure after installation to optimize braking performance

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details for part number 121.51022 are not provided here, Centric typically offers coverage against defects in materials and workmanship. Users should consult product documentation or Centric directly for warranty terms related to this rotor.