Centric 121.42070 Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Nissan and Infiniti Vehicles

The Centric C-TEK Standard Disc Brake Rotor 121.42070 is engineered to provide consistent braking performance for select Nissan and Infiniti models. Designed with precision, this vented rotor ensures effective heat dissipation and smooth braking response.

• Compatible with Nissan Altima, Infiniti I35, and Nissan Maxima
• Vented disc brake rotor with straight vane design for improved cooling
• Nominal thickness of 0.945 inches (24.000 mm) and discard thickness of 0.866 inches (22.000 mm)
• Overall height of 1.937 inches (49.200 mm) and outside diameter of 11.654 inches (296.000 mm)
• Floating disc mounting with 5 lug holes, 0.502 inches (12.750 mm) diameter each
• Center hole diameter of 2.677 inches (68.000 mm) and mounting bolt hole circle diameter of 4.500 inches (114.300 mm)
• Weight approximately 15 lbs (6.82 kgs) for balanced handling
• Smooth surface type without ABS tone ring included

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 and durability through quality materials and precise manufacturing. The 121.42070 rotor exemplifies these qualities with its vented design and exact fitment for Nissan Altima, Infiniti I35, and Nissan Maxima models.

Product Details and Specifications

This Centric disc brake rotor features a vented design with straight vanes that promote efficient heat dissipation during braking, reducing the risk of brake fade. The rotor’s nominal thickness of 0.945 inches (24.000 mm) ensures structural integrity, while the discard thickness of 0.866 inches (22.000 mm) indicates the minimum safe thickness before replacement is necessary. The overall height of 1.937 inches (49.200 mm) and outside diameter of 11.654 inches (296.000 mm) are engineered for precise fitment and optimal braking surface area. The floating disc mounting style and 5 lug holes with a diameter of 0.502 inches (12.750 mm) provide secure installation and compatibility with specified vehicle models.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Nissan Altima, Infiniti I35, and Nissan Maxima
• Addresses brake pulsation and vibration issues caused by uneven rotor surfaces
• Improves braking consistency by restoring proper rotor thickness and surface smoothness
• Helps reduce overheating and brake fade with vented rotor design
• Suitable for routine maintenance and brake system repairs

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean rotor surface and hub mounting area to prevent uneven contact
• Torque lug nuts to manufacturer specifications for secure fitment
• Check compatibility with vehicle ABS system; this rotor does not include an ABS tone ring
• Inspect brake pads and replace if worn to maintain optimal braking performance

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. The 121.42070 rotor undergoes rigorous quality control to ensure durability and reliable braking performance. While specific warranty details may vary, Centric typically offers coverage against defects in materials and workmanship, supporting long-term use in Nissan Altima, Infiniti I35, and Nissan Maxima vehicles.