Centric 121.42126 Disc Brake Rotor - Front or Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.42126

The Centric C-TEK Standard Disc Brake Rotor 121.42126 is engineered for reliable braking performance on Nissan vehicles including the LEAF, Qashqai, Rogue, Rogue Sport, and X-Trail. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and durability for everyday driving conditions.

• Compatible with Nissan LEAF, Qashqai, Rogue, Rogue Sport, and X-Trail models
• Part number 121.42126 for precise identification
• Vented disc brake rotor design for improved cooling
• Overall diameter of 11.634 inches (295.5 mm) and nominal thickness of 1.024 inches (26 mm)
• Floating disc mounting with 5 lug holes (0.512 inch diameter)
• OEM vane count of 42 with straight vane style for efficient airflow
• Center hole diameter of 2.677 inches (68 mm) and mounting bolt circle diameter of 4.5 inches (114.3 mm)
• Weight approximately 16.7 lbs (7.58 kgs)

Detailed Product Description

This Centric C-TEK Standard Disc Brake Rotor 121.42126 is a vented rotor designed to maintain optimal braking performance by effectively dissipating heat generated during braking. The smooth surface finish ensures consistent pad contact and reduces uneven wear. With a nominal thickness of 1.024 inches (26 mm) and a discard thickness of 0.945 inches (24 mm), this rotor meets OEM specifications for thickness and durability. The floating disc mounting system and 5 lug holes with a 4.5-inch bolt circle diameter provide secure installation and compatibility with specified Nissan models. The rotor’s 42 straight vanes enhance airflow, helping to prevent brake fade under normal driving conditions.

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors engineered to meet or exceed OEM standards for fit, form, and function. This product line focuses on providing reliable, direct replacement rotors with precise dimensions and quality materials. The 121.42126 rotor exemplifies this approach by delivering consistent braking performance tailored for Nissan vehicles such as the LEAF, Qashqai, Rogue, Rogue Sport, and X-Trail.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing reduced braking efficiency due to rotor thickness below discard limits
• Eliminating noise and vibration from uneven rotor surfaces
• Improving heat dissipation to reduce brake fade during extended use
• Ensuring proper fitment and alignment on Nissan LEAF, Qashqai, Rogue, Rogue Sport, and X-Trail models

Installation Notes and Tips

• Verify rotor thickness before installation; discard thickness is 0.945 inches (24 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 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 strict quality standards, ensuring consistent performance and durability. While specific warranty details for part number 121.42126 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Always consult product documentation or manufacturer resources for exact warranty terms.