Wagner Brake QC1729 Disc Brake Pad Set - Rear

ThermoQuiet Rear Brake Pads

Wagner Brake ThermoQuiet disc brake pad set QC1729 is built for rear brake service on select Mazda 3 and Mazda 3 Sport applications. It combines a ceramic friction material with zero-copper formulation and IMI technology to support quieter braking performance.

Key Features

• Ceramic friction material with a zero-copper formulation.
• Integrally Molded Insulator (IMI) technology for reduced brake noise.
• Chamfered edges and included shims for consistent pad contact.
• Mechanical pad wear sensor included.
• Abutment clips included for the listed applications.

Detailed Description

ThermoQuiet QC1729 is a rear disc brake pad set engineered for select Mazda 3 and Mazda 3 Sport models. The pad design uses ceramic friction material, chamfered edges, and an integrally molded insulator to help control noise and deliver stable braking feel. The included wear sensor and shims support a complete rear brake pad service on the listed fitments. This part cross-references Centric Parts 105.17290 for the same application.

Common Issues It Can Address

• Squealing or brake noise from worn rear pads.
• Reduced friction material thickness at the rear axle.
• Brake wear warning from a worn mechanical sensor.
• Uneven pad contact caused by aged pad hardware.

Installation Notes and Tips

Fits 2014-2016 Mazda 3, rear; 2016 Mazda 3, rear; 2017-2019 Mazda 3, rear; and 2014 Mazda 3 Sport, rear. Verify the vehicle is not equipped with EPB where noted, and confirm Japan-built or Mexico-built application notes before installation. Match the pad shape to FMSI 8953-D1729 and inspect the caliper, rotor, and guide hardware during service. QC1729 is listed for rear brake applications only.

Quality Assurance

Wagner Brake ThermoQuiet pads use a zero-copper friction formulation and IMI technology, reflecting the brand's focus on controlled noise and consistent brake performance.