Centric 120.42101 Disc Brake Rotor - Rear

Overview of Centric Premium Disc Brake Rotor 120.42101

The Centric Premium Disc Brake Rotor 120.42101 is engineered for reliable braking performance on select INFINITI and Nissan vehicles. Designed to meet OEM specifications, this vented rotor ensures consistent heat dissipation and smooth braking for models like the 350Z, 370Z, G37, and Q60.

• Compatible with INFINITI 350Z, 370Z, G37, Q60 and Nissan Z models
• Vented disc brake rotor with smooth surface finish
• Coated hat finish for corrosion resistance
• 5 bolt hole configuration with 114.3 mm bolt circle diameter
• Nominal thickness of 20 mm and discard thickness of 18 mm
• Outside diameter of 350 mm (13.78 inches)
• Overall height of 62.2 mm
• Center hole diameter of 68 mm

Product Details and Specifications

This Centric Premium Disc Brake Rotor (part number 120.42101) features a vented design that improves heat dissipation during braking, reducing the risk of brake fade under demanding conditions. The rotor has a smooth surface type, which is ideal for consistent pad contact and braking performance. The hat is coated to resist corrosion, extending the rotor’s service life. With a 5-lug bolt pattern and a mounting bolt hole circle diameter of 114.3 mm, this rotor is designed to fit securely on compatible INFINITI and Nissan models. The nominal thickness is 20 mm, with a discard thickness of 18 mm, ensuring safe replacement intervals. The overall height measures 62.2 mm, and the outside diameter is 350 mm, matching OEM dimensions for proper fitment.

About Centric Premium Disc Brake Rotors

The Centric Premium Disc Brake Rotors line is designed to provide a balance of quality and value for drivers seeking reliable braking components. These rotors are manufactured to meet or exceed OEM standards, featuring vented designs and corrosion-resistant coatings. The 120.42101 rotor is part of this line, offering consistent performance and durability for INFINITI and Nissan vehicles requiring precise fitment and dependable braking.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below discard limits to maintain braking safety
• Improving heat dissipation to reduce brake fade during aggressive driving
• Resolving corrosion-related rotor surface degradation
• Ensuring proper rotor fitment for INFINITI 350Z, 370Z, G37, Q60, and Nissan Z models

Installation Notes and Tips

When installing the Centric Premium Disc Brake Rotor 120.42101, ensure the rotor surface is clean and free of any contaminants before mounting. Verify the bolt hole pattern matches the vehicle hub (5 lug, 114.3 mm bolt circle). Use proper torque specifications for lug nuts to avoid rotor warping. It is recommended to replace brake pads simultaneously to ensure optimal braking performance. Check rotor thickness before installation to confirm it meets or exceeds the nominal thickness of 20 mm.

Quality Assurance and Warranty

Centric Premium Disc Brake Rotors are manufactured to meet strict quality standards, ensuring durability and consistent braking performance. While specific warranty details for part number 120.42101 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.