PowerStop Z23-1386B Disc Brake Pad Set - Rear

Rear Brake Pads for Daily Driving

PowerStop Z23-1386B rear brake pads are built for drivers who want a cleaner, quieter upgrade over stock braking. This carbon-fiber ceramic formula is tuned for everyday use while adding stronger stopping response for Audi performance sedans and SUVs.

Key Features

• Carbon fiber ceramic friction material for performance-oriented street driving
• Low-dust formulation to help reduce brake dust buildup on wheels
• Slotted, chamfered, and scorched pad surfaces for consistent contact and quieter operation
• Pad shims included to support noise control
• Stainless-steel mounting hardware and brake lubricant included for service convenience
• Rear fitment for Audi Q5, S5, SQ5, and S4 applications

PowerStop Z23 Evolution Sport Line

The Z23 Evolution Sport line focuses on daily-driver braking upgrades with a carbon-fiber ceramic compound. For Audi Q5, Audi S5, Audi SQ5, and Audi S4 rear brake service, PowerStop Z23-1386B is designed to balance braking performance, reduced dust, and everyday drivability without changing the vehicle’s normal street use.

Fitment Details

• Fits 2013-2017 Audi Q5, rear
• Fits 2008-2017 Audi S5, rear
• Fits 2014-2017 Audi SQ5, rear
• Fits 2010-2016 Audi S4, rear

This part cross-references Centric Parts 104.13861 and StopTech 309.13861 for the same application.

Common Issues This Part Can Address

• Excessive brake dust on rear wheels
• Brake squeal during normal street driving
• Reduced pedal confidence from worn rear pads
• Uneven pad wear from aging friction material
• Need for a rear brake pad service on Audi performance models

Installation Notes and Tips

Inspect the rear rotors, caliper hardware, and guide pins before installation. Clean the caliper bracket contact points, apply the included brake lubricant where specified, and verify pad orientation and shim placement during assembly. After installation, follow a proper bedding-in procedure to help establish even transfer on the rotor surface.

Quality Assurance

PowerStop manufactures the Z23 line as a performance-grade brake pad set with carbon-fiber ceramic friction material, stainless-steel hardware, shims, and brake lubricant included in the package. Part number Z23-1386B is engineered for rear brake service on the listed Audi applications.