Centric 121.44143 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.44143

The Centric C-TEK Standard Disc Brake Rotor 121.44143 is engineered for reliable braking performance on select Toyota and Scion models. Designed specifically for vehicles like the Toyota Prius C, Yaris, and Scion iQ, this vented rotor offers consistent heat dissipation and smooth surface contact for effective stopping power.

• Compatible with Toyota Prius C, Yaris, and Scion iQ
• Part number 121.44143 for precise fitment
• Vented disc design for improved cooling
• Nominal thickness of 0.866 inches (22.000 mm)
• Outside diameter of 10.043 inches (255.100 mm)
• Floating disc mounting for enhanced rotor alignment
• Smooth surface type for consistent pad contact
• Four stud/lug holes with 0.571 inch (14.500 mm) diameter

Product Line Details: C-TEK Standard Disc Brake Rotors

The C-TEK Standard Disc Brake Rotors line by Centric focuses on delivering dependable, OE-quality replacement rotors. This product line emphasizes precise manufacturing tolerances and material consistency to meet or exceed original equipment specifications. The 121.44143 rotor exemplifies these standards with its vented design and floating disc mounting, ensuring compatibility and performance for Toyota Prius C, Yaris, and Scion iQ models.

Technical Specifications and Features

This disc brake rotor features a nominal thickness of 0.866 inches (22.000 mm) and a discard thickness of 0.748 inches (19.000 mm), providing a clear service limit for maintenance. The overall height measures 1.823 inches (46.300 mm), and the outside diameter is 10.043 inches (255.100 mm), matching OEM dimensions for proper fitment. The rotor includes a floating disc mounting system and straight vane style for efficient heat dissipation during braking. It has a center hole diameter of 2.165 inches (55.000 mm) and a mounting bolt hole circle diameter of 3.937 inches (100.000 mm), with four stud/lug holes sized at 0.571 inches (14.500 mm) diameter. The rotor weighs approximately 11.25 lbs (5.11 kgs) and features a smooth surface type to ensure consistent brake pad contact. Note that this rotor does not include an ABS tone ring or bearings.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Toyota Prius C, Yaris, and Scion iQ
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves heat dissipation to reduce brake fade during extended use
• Restores proper rotor thickness for safe braking performance
• Eliminates noise and vibration related to damaged rotors

Installation Notes and Tips

Ensure the rotor thickness is measured before installation to confirm it meets the nominal thickness of 0.866 inches (22.000 mm). Clean the rotor surface to remove any protective coatings or debris prior to mounting. Use proper torque specifications on the four lug holes (0.571 inch diameter) to secure the rotor. Since this rotor does not include bearings or an ABS tone ring, verify compatibility with your vehicle’s existing components. The floating disc mounting requires careful alignment to prevent uneven wear.

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet or exceed OEM standards, ensuring consistent quality and durability. While specific warranty details for part number 121.44143 are not provided here, Centric typically offers coverage against defects in materials and workmanship. It is recommended to consult the product documentation or manufacturer for exact warranty terms.