Centric 121.42093 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Infiniti G35, G37, and Q60

The Centric C-TEK Standard Disc Brake Rotor 121.42093 is engineered to meet the braking demands of Infiniti G35, G37, and Q60 models. Designed with precision, this vented rotor ensures consistent performance and durability under normal driving conditions.

• Compatible with Infiniti G35, G37, and Q60 vehicles
• Part number: 121.42093 for accurate identification
• Vented disc design for improved heat dissipation
• Nominal thickness of 0.630 inches (16.000 mm) with discard thickness at 0.591 inches (15.000 mm)
• Overall height of 2.441 inches (62.000 mm) and outside diameter of 12.992 inches (330.000 mm)
• Five lug holes with 0.500 inch (12.700 mm) diameter and 4.500 inch (114.300 mm) bolt circle diameter
• Smooth surface type for consistent pad contact
• Center hole diameter of 2.677 inches (68.000 mm)
• Weight approximately 16.05 lbs (7.3 kgs)

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers reliable, OEM-quality replacement rotors designed for everyday driving conditions. This product line focuses on delivering rotors with precise fitment and consistent braking performance, making it suitable for vehicles like the Infiniti G35, G37, and Q60. The rotors feature vented construction to help manage heat buildup and maintain braking efficiency over time.

Product Details and Specifications

This Centric disc brake rotor features a vented design with straight vanes to enhance airflow and cooling during braking. The nominal thickness of 0.630 inches (16.000 mm) ensures durability, while the discard thickness of 0.591 inches (15.000 mm) indicates when replacement is necessary. The rotor’s smooth surface type provides even pad wear and consistent braking feel. With an overall height of 2.441 inches (62.000 mm) and an outside diameter of 12.992 inches (330.000 mm), it fits securely on the specified Infiniti models. The rotor includes five lug holes with a 4.500 inch (114.300 mm) bolt circle diameter and a center hole diameter of 2.677 inches (68.000 mm). This rotor does not include an ABS tone ring or bearings.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors on Infiniti G35, G37, and Q60
• Resolves brake pulsation and vibration during stopping
• Addresses reduced braking performance due to rotor wear
• Helps eliminate noise caused by uneven rotor surfaces
• Restores proper rotor thickness for safe braking operation

Installation Notes and Tips

• Ensure rotor discard thickness is checked before installation
• Clean rotor surface to remove any protective coatings or debris
• Verify bolt hole alignment and torque lug nuts to manufacturer specifications
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Do not reuse old hardware or bearings as this rotor does not include them

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet or exceed OEM specifications, providing reliable braking performance. While specific warranty details are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.