Dynamite Friction 4502-73144 Disc Brake Kit - Rear

Rear Brake Kit for Audi A8 Quattro

DFC GEOSPEC Rotors with 5000 Advanced Brake Pads, part number 4502-73144, is a rear disc brake kit built for 2015-2018 Audi A8 Quattro applications. It combines coated rotors and matched friction material for a service-ready brake replacement on the rear axle.

Key Features

• Fits 2015-2018 Audi A8 Quattro, rear
• DFC GEOSPEC coated rotors with a silver-gray corrosion-resistant finish
• Dry-processed, dry-shipped rotors ready for installation without extra prep
• G3000/G11H18 cast iron rotor construction matched to OE specifications
• Non-directional rotor finish for more even pad bed-in and smoother braking
• DFC 5000 Advanced pads are post-cured and scorched for stable friction performance
• Premium rubber-steel-rubber shims for improved noise, vibration, and harshness control
• Part number 4502-73144 for rear brake service on the Audi A8 Quattro

Product Details

This rear brake kit is engineered for drivers servicing the Audi A8 Quattro rear axle with a complete rotor-and-pad package. The GEOSPEC rotors are machined to tight tolerances, inspected for critical dimensions, and balanced where required to support OE-style fit and consistent operation. The 5000 Advanced pads are formulated for stable friction characteristics and reduced break-in time, making this kit a practical choice for a rear brake refresh on 2015-2018 Audi A8 Quattro models. Part number 4502-73144 is also a useful reference when ordering the correct rear disc brake kit for this application.

Common Problems This Kit Can Address

• Rear brake pulsation from worn or uneven rotors
• Brake noise caused by aged pads or rotor surface wear
• Reduced stopping performance from exhausted friction material
• Corrosion on exposed rotor surfaces
• Extended service time from rotors that require cleaning before installation

Installation Notes and Tips

Confirm rear-axle fitment before ordering and compare the existing rotor dimensions to the replacement parts. The rotors are shipped dry and ready to install, which can reduce prep time during a standard brake service. After installation, follow the vehicle manufacturer’s brake bedding procedure to help the pads and rotors seat evenly.

Quality Assurance

DFC GEOSPEC rotors are manufactured to OE specifications, inspected for balance and critical attributes, and backed by a 12-month warranty against defects in material and workmanship. The 5000 Advanced pads are post-cured, scorched, and assembled with premium shims to support consistent braking performance.