ADVICS C6R421U Disc Brake Rotor - Rear

Rear Brake Rotor for Honda Accord

ADVICS C6R421U is an ultra-premium OE replacement rear disc brake rotor for the 2018-2025 Honda Accord. Built with high-carbon material and a smooth, non-directional brake surface finish, it is engineered for consistent braking feel and efficient airflow through the rotor design.

Key Features

• High-carbon rotor construction for stable braking performance
• Solid rear rotor design with a smooth surface type
• Non-directional brake surface finish for proper pad bedding
• Nominal thickness: 0.354 in. / 9.0 mm
• Discard thickness: 0.315 in. / 8.0 mm
• Outside diameter: 11.102 in. / 282.0 mm
• Center hole diameter: 64.1 mm
• 5-lug mounting pattern with 114.3 mm bolt circle
• ABS tone ring not included

Product Details

The ADVICS Ultra-Premium OE Replacement line focuses on direct-fit brake components built to OE-level specifications. This C6R421U rear brake rotor is made for the Honda Accord and follows the original application dimensions closely, including overall height, center bore, and bolt circle diameter. The high-carbon rotor material helps support stable thermal behavior during repeated stops, while the smooth, non-directional finish promotes even pad contact during break-in. This part cross-references Bosch 53011497 for the same application.

Common Brake Issues It Can Address

• Brake pulsation caused by rotor wear or thickness variation
• Reduced braking consistency from a worn rear rotor surface
• Noise from uneven pad-to-rotor contact
• Service replacement for a rotor that has reached discard thickness
• Restoration of rear brake performance on a Honda Accord

Installation Notes

Fits 2018-2025 Honda Accord, rear. Verify rotor dimensions, hub fitment, and brake pad condition before installation. Clean the hub mounting surface thoroughly to help prevent lateral runout, and follow the vehicle manufacturer’s torque specifications during wheel installation. For best results, replace rear rotors in pairs and bed the pads according to the brake pad manufacturer’s procedure.

Quality Assurance

ADVICS manufactures OE disc brake rotors to high specification standards for direct replacement use. The C6R421U is built as an OE-style rear rotor for the Honda Accord, with application-specific dimensions and a high-carbon construction intended to support consistent braking performance.