Centric 121.52004 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.52004

The Centric C-TEK Standard Disc Brake Rotor 121.52004 is engineered for reliable braking performance on Tesla Model 3 vehicles. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and braking stability under various driving conditions.

• Compatible with Tesla Model 3
• Part number: 121.52004
• Vented disc brake rotor with pillar vane style
• Outside diameter: 320 mm (12.598 inches)
• Nominal thickness: 25.000 mm (0.984 inches)
• Discard thickness: 23.000 mm (0.906 inches)
• Overall height: 68.500 mm (2.697 inches)
• Floating disc mounting design
• 5 stud/lug holes with 114 mm bolt circle diameter
• Weight approximately 9.9 kg (21.8 lbs)

Detailed Product Description

This Centric C-TEK Standard Disc Brake Rotor 121.52004 is specifically designed for the Tesla Model 3, ensuring precise fitment and optimal braking performance. The rotor features a vented design with 93 pillar-style vanes that enhance airflow and heat dissipation, reducing the risk of brake fade during extended use. The smooth surface finish supports consistent pad contact and braking efficiency. With a floating disc mounting system, this rotor accommodates thermal expansion and helps maintain rotor integrity over time.

Key dimensions include an outside diameter of 320 mm and a nominal thickness of 25 mm, with a discard thickness of 23 mm indicating when replacement is necessary. The rotor’s overall height is 68.5 mm, and it mounts using five lug holes arranged on a 114 mm bolt circle diameter, matching Tesla Model 3 specifications. The center hole diameter measures 70 mm, ensuring proper hub fitment.

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 fit, form, and function. This product line focuses on providing reliable, direct replacement rotors with quality materials and manufacturing processes. The 121.52004 rotor exemplifies this approach by delivering consistent performance and durability tailored for Tesla Model 3 applications.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Tesla Model 3
• Addresses brake pulsation and vibration issues
• Improves heat dissipation to reduce brake fade
• Restores braking performance after rotor thickness falls below discard limits
• Supports safe and consistent stopping power under normal driving conditions

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (23.000 mm) before installation
• Clean rotor surface and hub mounting area to prevent uneven contact
• Torque lug nuts to Tesla Model 3 manufacturer specifications
• Inspect brake pads for wear and replace if necessary during rotor installation
• Perform a proper bed-in procedure after installation for optimal braking performance

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details for part number 121.52004 should be confirmed with the supplier, Centric typically offers coverage against defects in materials and workmanship. This rotor is produced with high-grade materials and precision engineering to maintain safety and performance on Tesla Model 3 vehicles.