Centric 121.51054 Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Hyundai and Kia Vehicles

The Centric C-TEK Standard Disc Brake Rotor 121.51054 is engineered to provide consistent braking performance for a range of Hyundai and Kia models. Designed with precision, this vented rotor ensures effective heat dissipation and durability for everyday driving conditions.

• Vented disc brake rotor with smooth surface finish
• Outside diameter of 12.008 inches (305 mm) for optimal fitment
• Nominal thickness of 0.984 inches (25.000 mm) with discard thickness at 0.921 inches (23.400 mm)
• Overall height measures 1.846 inches (46.900 mm)
• Floating disc mounting with 5 lug holes, 0.496 inches (12.600 mm) diameter each
• OEM vane count of 48 with straight vane style for efficient cooling
• Center hole diameter of 2.720 inches (69.100 mm) and mounting bolt hole circle diameter of 4.500 inches (114.300 mm)
• Weight approximately 18.45 lbs (8.36 kgs)

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors designed to meet or exceed OEM specifications for standard braking applications. This product line focuses on delivering reliable performance with vented rotors that help maintain consistent braking under normal driving conditions. The 121.51054 rotor is part of this line, providing a balance of durability and heat dissipation suitable for Hyundai and Kia vehicles.

Product Details and Specifications

This Centric disc brake rotor features a vented design with 48 straight vanes, which enhances airflow and cooling during braking. The smooth surface type ensures proper pad contact and reduces noise. The rotor’s floating disc mounting style allows for slight movement to accommodate thermal expansion, improving rotor longevity. With a 5-lug hole pattern and precise center hole diameter, it is compatible with multiple Hyundai and Kia models including Elantra, Forte, Sonata, Sportage, Tucson, and more.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing reduced braking efficiency due to rotor thickness below discard limits
• Eliminating noise and vibration from uneven rotor surfaces
• Improving heat dissipation to prevent brake fade during extended use
• Ensuring proper fitment for Hyundai Elantra, Kia Forte, and other compatible models

Installation Notes and Tips

Ensure the rotor surface is clean and free of rust or debris before installation. Verify the rotor thickness is within nominal specifications and above discard thickness limits. Use proper torque settings on lug nuts to avoid rotor warping. This rotor does not include bearings or an ABS tone ring, so confirm compatibility with your vehicle’s braking system. Professional installation is recommended for optimal safety and performance.

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. While specific warranty details for part number 121.51054 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Refer to Centric’s official documentation for complete warranty information.