Centric 121.52003 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.52003

The Centric C-TEK Standard Disc Brake Rotor 121.52003 is engineered for reliable braking performance on Tesla Model S and Model X vehicles. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and durability for everyday driving conditions.

• Compatible with Tesla Model S and Model X
• Vented disc brake rotor design for improved cooling
• Nominal thickness: 1.102 inches (28.000 mm)
• Discard thickness: 1.024 inches (26.000 mm)
• Outside diameter: 14.370 inches (365.000 mm)
• Overall height: 2.382 inches (60.500 mm)
• Floating disc mounting style
• 5 stud/lug holes with 0.654 inch (16.600 mm) diameter
• Hat inner diameter: 6.465 inches (164.200 mm)
• Weight approximately 21.85 lbs (9.92 kgs)

Detailed Product Description

The Centric C-TEK Standard Disc Brake Rotor 121.52003 is a vented rotor designed to provide effective heat dissipation during braking, reducing the risk of brake fade. Its smooth surface ensures consistent pad contact and braking performance. The rotor features a floating disc mounting style, which helps accommodate thermal expansion and reduces stress on the rotor. With a nominal thickness of 1.102 inches and a discard thickness of 1.024 inches, this rotor maintains structural integrity throughout its service life. The rotor’s outside diameter of 14.370 inches and overall height of 2.382 inches are engineered to meet Tesla Model S and Model X specifications, ensuring proper fit and function. The 5 lug holes with a diameter of 0.654 inches and a mounting bolt hole circle diameter of 4.724 inches provide secure attachment to the vehicle hub.

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric is designed to offer dependable, OEM-quality replacement rotors for a variety of vehicles. This product line focuses on standard vented rotors with smooth surfaces, providing a balance of performance and durability suitable for daily driving. The 121.52003 rotor fits within this line, delivering consistent braking performance for Tesla Model S and Model X owners seeking reliable rotor replacements.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Tesla Model S and Model X
• Addresses brake pulsation caused by uneven rotor surfaces
• Helps reduce brake fade during extended braking periods
• Restores proper rotor thickness for safe braking performance
• Improves heat dissipation with vented design to prevent overheating

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean rotor surface and hub mounting area to prevent runout
• Torque lug nuts to manufacturer specifications for Tesla Model S and Model X
• Check for proper alignment of the 5 lug holes and mounting bolt circle diameter
• Inspect brake pads for wear and replace if necessary during rotor installation

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet or exceed OEM specifications. Each rotor undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details for part number 121.52003 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.