Centric 121.47042 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.47042

The Centric C-TEK Standard Disc Brake Rotor 121.47042 is engineered for Subaru Impreza models requiring reliable braking performance. This vented disc brake rotor offers precise dimensions and a smooth surface finish to maintain consistent stopping power under various driving conditions.

• Compatible with Subaru Impreza vehicles
• Part number: 121.47042
• Vented rotor design with 40 straight vanes for effective heat dissipation
• Overall diameter of 10.902 inches (276.9 mm)
• Nominal thickness of 0.945 inches (24.0 mm) and discard thickness of 0.866 inches (22.0 mm)
• Floating disc mounting with 5 lug holes (0.512 inch diameter)
• Smooth surface type for consistent pad contact
• Center hole diameter of 2.283 inches (58.0 mm) and mounting bolt hole circle diameter of 100.0 mm (3.937 inches)
• Weight approximately 13.65 lbs (6.2 kgs)

Detailed Product Description

This Centric C-TEK Standard Disc Brake Rotor 121.47042 is designed specifically for Subaru Impreza models, ensuring proper fitment and optimal braking performance. The rotor features a vented design with 40 straight vanes that promote efficient heat dissipation, reducing the risk of brake fade during extended use. The smooth surface finish provides consistent friction and pad wear, contributing to reliable stopping power. With a nominal thickness of 0.945 inches and a discard thickness of 0.866 inches, this rotor meets OEM specifications for thickness tolerances. The floating disc mounting and 5-lug hole configuration with a 100 mm bolt circle diameter ensure secure installation and compatibility with the vehicle's hub assembly.

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 machining and quality materials. The 121.47042 rotor exemplifies this approach by delivering consistent performance and durability tailored for Subaru Impreza applications.

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 prevent brake fade during heavy braking
• Ensures proper fitment for Subaru Impreza brake systems requiring vented rotors

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean rotor surface and hub mounting area to prevent uneven contact
• Torque lug nuts to manufacturer specifications for secure mounting
• Check for proper alignment of the 5-lug hole pattern and floating disc mount
• 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 durability and consistent performance. While specific warranty details for part number 121.47042 should be confirmed with the supplier, Centric typically offers coverage against defects in materials and workmanship. This rotor is produced with OEM-grade materials and precision machining to provide reliable service life for Subaru Impreza brake systems.