Centric 121.51018 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.51018

The Centric C-TEK Standard Disc Brake Rotor 121.51018 is engineered for reliable braking performance on select Hyundai and Kia vehicles. Designed specifically for models like the Hyundai Azera, Hyundai Amanti, and Kia XG350, this vented rotor ensures consistent heat dissipation and smooth braking response.

• Compatible with Hyundai Amanti, Azera, and Kia XG350
• Part number 121.51018 for precise identification
• Vented disc brake rotor with smooth surface finish
• Nominal thickness of 1.102 inches (28.000 mm) and discard thickness of 1.039 inches (26.400 mm)
• Overall height of 1.854 inches (47.100 mm) and outside diameter of 11.929 inches (303.000 mm)
• Floating disc mounting with 5 lug holes (0.492 inches diameter) on a 4.5 inch bolt circle diameter
• Includes 2 miscellaneous holes and straight vane style for effective cooling
• Weight approximately 19.5 lbs (8.86 kgs)

Detailed Product Description

The Centric C-TEK Standard Disc Brake Rotors line offers a balance of quality and value for replacement brake components. This rotor, part number 121.51018, features a vented design that improves heat dissipation during braking, reducing the risk of brake fade. The smooth surface type ensures consistent pad contact and braking efficiency. With a nominal thickness of 1.102 inches and a discard thickness of 1.039 inches, this rotor meets OEM specifications for thickness tolerances, helping maintain safe braking performance over time.

Its overall height of 1.854 inches and outside diameter of 11.929 inches are engineered to fit the brake assemblies of Hyundai Amanti, Azera, and Kia XG350 models. The floating disc mounting and straight vane style enhance rotor durability and cooling. The rotor includes 5 lug holes with a diameter of 0.492 inches on a 4.5 inch bolt circle diameter, ensuring proper fitment and secure installation.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below discard limits to restore braking safety
• Improving heat dissipation to reduce brake fade during extended use
• Eliminating noise and vibration from uneven rotor surfaces
• Ensuring proper fitment for Hyundai Amanti, Azera, and Kia XG350 brake systems

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 wear
• Use proper torque specifications on lug nuts to avoid rotor warping
• Inspect brake pads and replace if worn to maintain optimal braking performance
• Check for ABS tone ring compatibility; this rotor does not include an ABS tone ring

Quality Assurance and Warranty

Centric's C-TEK Standard Disc Brake Rotors are manufactured to meet or exceed 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 121.51018 ensures compatibility and quality for Hyundai Amanti, Azera, and Kia XG350 brake systems.