Centric 121.42094 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.42094

The Centric C-TEK Standard Disc Brake Rotor 121.42094 is engineered for reliable braking performance on Nissan Armada and Infiniti QX56 models. Designed as a vented disc brake rotor, it offers consistent heat dissipation and smooth surface contact for effective stopping power.

• Compatible with Nissan Armada and Infiniti QX56
• Part number 121.42094 for precise identification
• Vented rotor design with straight vane style for improved cooling
• Nominal thickness of 1.181 inches (30.000 mm) and discard thickness of 1.122 inches (28.500 mm)
• Outside diameter of 13.780 inches (350.000 mm) for exact fitment
• Floating disc mounting and smooth surface type
• 6 stud/lug holes with 0.528 inch (13.400 mm) diameter
• Overall height of 1.705 inches (43.300 mm)

Detailed Product Description

This Centric C-TEK Standard Disc Brake Rotor 121.42094 is specifically designed for use on Nissan Armada and Infiniti QX56 vehicles, ensuring compatibility and optimal braking performance. The rotor features a vented design with straight vanes that facilitate efficient heat dissipation during braking, reducing the risk of brake fade. The smooth surface type provides consistent pad contact, contributing to even wear and reliable stopping power.

With a nominal thickness of 1.181 inches (30.000 mm) and a discard thickness of 1.122 inches (28.500 mm), this rotor meets OEM specifications for thickness tolerances. The outside diameter of 13.780 inches (350.000 mm) and overall height of 1.705 inches (43.300 mm) ensure proper fitment and alignment with the vehicle’s braking system. The floating disc mounting design allows for slight movement to accommodate thermal expansion and improve rotor longevity.

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors manufactured to meet or exceed OEM standards. This product line focuses on delivering reliable, consistent braking performance with precise fitment for specific vehicle applications. The 121.42094 rotor exemplifies this approach by combining vented rotor technology with quality materials and engineering tailored for Nissan Armada and Infiniti QX56 models.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors causing brake pulsation
• Restores braking efficiency lost due to rotor thickness below discard limits
• Eliminates noise and vibration from uneven rotor surfaces
• Improves heat dissipation to reduce brake fade during heavy use
• Ensures proper rotor fitment for Nissan Armada and Infiniti QX56 brake systems

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below discard thickness of 1.122 inches (28.500 mm)
• Ensure mounting surfaces are clean and free of debris for proper rotor seating
• Use correct torque specifications on lug nuts to avoid rotor warping
• Check compatibility with existing brake pads and hardware
• Inspect wheel bearings and replace if necessary, as bearings are not included with this rotor

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet stringent quality standards, ensuring durability and performance. While specific warranty details for part number 121.42094 should be confirmed with the supplier, Centric typically offers limited warranties covering defects in materials and workmanship. This rotor is produced to OEM specifications for Nissan Armada and Infiniti QX56 applications, providing confidence in fit and function.