Centric 120.42100 Disc Brake Rotor - Front

Overview of Centric Premium Disc Brake Rotor 120.42100

The Centric Premium Disc Brake Rotor 120.42100 is engineered for reliable braking performance on select Infiniti and Nissan vehicles. Designed as a vented, floating rotor, it offers consistent heat dissipation and durability for models such as the Infiniti Q50, Nissan 370Z, and others.

• Vented disc brake rotor with smooth surface finish
• Coated hat finish for corrosion resistance
• Floating mounting type with 5 bolt holes (114.3 mm bolt circle diameter)
• Nominal thickness of 32 mm and discard thickness of 30 mm
• Outside diameter of 355 mm and overall height of 49.2 mm

Product Features and Specifications

This Centric Premium Disc Brake Rotor features a vented design that improves heat dissipation during braking, reducing the risk of brake fade. The rotor has a smooth surface type, which ensures consistent pad contact and braking efficiency. The coated hat finish protects the rotor hub from corrosion, extending service life. It includes a floating disc mounting type with a 5-lug bolt pattern and a bolt hole circle diameter of 114.3 mm, compatible with specific Infiniti and Nissan models.

Compatible Vehicles and Applications

This rotor is compatible with a range of Infiniti and Nissan vehicles, including the Infiniti 350Z, 370Z, FX50, G37, M35h, M37, M56, Q50, Q60, Q70, Q70L, QX70, and Nissan Z models. The part number 120.42100 ensures precise fitment for these vehicles, maintaining factory specifications for braking performance.

Common Issues Addressed by This Rotor

• Brake rotor warping due to heat buildup
• Uneven brake pad wear from surface irregularities
• Corrosion on rotor hats affecting mounting stability
• Reduced braking efficiency from worn or thin rotors
• Brake noise caused by damaged or uneven rotors

Installation Notes and Tips

When installing the Centric Premium Disc Brake Rotor 120.42100, ensure the rotor thickness is above the discard thickness of 30 mm to maintain safety. The floating mounting type requires proper alignment of the 5 bolt holes on the 114.3 mm bolt circle diameter. Clean the rotor surface before installation to remove any protective coatings or debris. This rotor does not include bearings or an ABS tone ring, so verify compatibility with your vehicle’s braking system.

Quality Assurance and Warranty

Centric Premium Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The coated hat finish enhances corrosion resistance, contributing to long-term durability. While specific warranty details are not provided here, Centric products typically come with a limited warranty against defects in materials and workmanship.