Wagner Brake QC621 Disc Brake Pad Set - Front

ThermoQuiet Front Brake Pads for Honda and Acura

Wagner Brake ThermoQuiet QC621 is a front disc brake pad set built for select Honda and Acura applications. It combines ceramic friction material with a zero-copper formulation and Integrally Molded Insulator (IMI) technology to support quieter braking performance.

The QC621 is a direct-fit option for drivers looking for an OE-style front brake pad set for the Honda Civic, Honda Fit, Honda CR-Z, Acura RSX, Acura EL, and Civic del Sol applications listed below. Wagner Brake QC621 also includes a mechanical pad wear sensor and pad shims for added service convenience.

Key Features

• Ceramic friction material for consistent everyday braking
• Zero-copper friction formulation
• Integrally Molded Insulator (IMI) technology for quieter operation
• Pad wear sensor included; mechanical sensor type
• Pad shims included
• Outer and inner pad friction material thickness: 0.646
• FMSI number: 7497-D621

Product Details

Wagner Brake ThermoQuiet QC621 is engineered as a front disc brake pad set for vehicles that require a precise OE-style fit. The ThermoQuiet line focuses on reducing brake noise through its insulator technology while using a ceramic friction compound for stable, predictable stopping performance. This part number, QC621, is a strong match for shoppers searching for front brake pads for 2006-2011 Honda Fit, 2011-2015 Honda CR-Z, or 2002-2004 Acura RSX front brake service.

This part cross-references Bosch BP1652 and Raybestos Brakes PGD621M for the same application.

What It Helps Address

• Squealing or noisy front brake operation
• Worn front brake pads on Honda Civic, Honda Fit, and Acura RSX applications
• Brake service needs where a mechanical wear sensor is required
• Front braking performance concerns tied to aged ceramic or OE-style pads
• Replacement needs for vehicles calling for FMSI 7497-D621

Installation Notes and Tips

Install QC621 on the front axle only for the listed applications. Verify rotor condition, caliper hardware condition, and sensor routing before completing the brake job. Because pad shims are included and abutment clips are not, inspect the existing clip condition and replace any worn mounting components as needed during service.

Compatible fitment includes 2011-2015 Honda CR-Z, front; 2006-2011 Honda Fit, front; 2004 Acura EL, front; 2002-2004 Acura RSX, front; 2004 Honda Civic, front; 1993-1995 Honda Civic, front; and 1994-1997 Honda Civic del Sol, front.

Quality Assurance

Wagner Brake ThermoQuiet products are built around a zero-copper friction formulation and IMI noise-reduction technology to support consistent, quiet front brake service. QC621 is manufactured to meet OEM specifications for the listed disc brake pad set applications.