Centric 105.21910 Disc Brake Pad Set - Rear

Rear Ceramic Brake Pads for Infiniti

Centric Posi Quiet Advanced Ceramic Disc Brake Pad Sets deliver a rear brake pad replacement built for the 2019-2025 INFINITI QX50 and 2022-2025 INFINITI QX55. Part number 105.21910 is a rear disc brake pad set with ceramic friction material, pad shims, and wear sensor preparation for a direct-fit service application.

Key Features

• Ceramic friction material for consistent rear braking performance
• Pad shims included for reduced brake noise and smoother operation
• Prepared for pad wear sensor use; wear sensor included
• Integrally molded friction material attachment
• Fits rear brake service on INFINITI QX50 and INFINITI QX55 applications
• Part number 105.21910 for easy catalog matching

Centric Posi Quiet Advanced Ceramic

The Centric Posi Quiet Advanced Ceramic Disc Brake Pad Sets line focuses on OE-style brake service with ceramic friction and application-specific fitment. For rear brake maintenance on the INFINITI QX50 and INFINITI QX55, this line is built to support stable pedal feel, controlled stopping response, and quieter operation through included shims and a wear-sensor-ready design. If you are searching for rear brake pads for 2019-2025 INFINITI QX50 or 2022-2025 INFINITI QX55, 105.21910 is the catalog reference to use.

What It Helps Address

• Squealing or brake noise from worn rear pads
• Reduced braking response caused by worn friction material
• Brake warning light concerns when wear sensor service is needed
• Uneven rear pad wear during routine brake maintenance
• Service replacement needs for rear INFINITI QX50 and INFINITI QX55 brake systems

Installation Notes

Verify rear axle fitment before installation on the specific vehicle year and model. Inspect the rotor surface, caliper condition, and sensor connection points during brake service. Mounting hardware is not included, so reuse or replace hardware according to the vehicle’s service requirements. Confirm pad orientation, shim placement, and wear sensor routing before final assembly. Part number 105.21910 is listed for rear applications on the INFINITI QX50 and INFINITI QX55.

Quality Assurance

Centric identifies this brake pad set as part of its Posi Quiet Advanced Ceramic line, with ceramic friction material, pad shims, and wear sensor preparation specified in the product data. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.