Dynamite Friction 4502-73140 Disc Brake Kit - Rear

Rear Brake Kit for Audi A4

The Dynamite Friction DFC GEOSPEC Rotors with 5000 Advanced Brake Pads kit is a rear disc brake service kit built for select Audi A4 applications. It combines coated rear rotors with matched friction material for a complete rear brake replacement on 2016-2020 Audi A4 models listed below.

• Rear disc brake kit with rotors and pads
• GEOSPEC coated rotors with silver-gray corrosion-resistant finish
• Dry-processed rotors ready to install without oil removal
• Non-directional rotor finish for even pad bed-in and smoother stops
• G3000/G11H18 cast iron rotor specification for OE-style durability and stability
• 5000 Advanced Brake Pads with post-cured friction material
• Scorched pads to reduce initial break-in time
• Premium rubber-steel-rubber shims for improved NVH control
• Part number 4502-73140

Product Details

DFC GEOSPEC Rotors with 5000 Advanced Brake Pads are engineered as a service kit for rear brake replacement on Audi A4 vehicles. The rotors are machined to tight tolerances, finished with a non-directional surface, and inspected for balance and critical dimensions to meet OE specifications. The pad set is formulated for stable friction performance and quieter operation, making this kit a practical choice for drivers replacing worn rear brake components on an Audi A4. Part number 4502-73140 is also a useful reference when searching for the correct rear brake kit for 2016-2019 Audi A4, 2020 Audi A4, or 2016-2018 Audi A4 Mexico applications.

Fitment

• Fits 2020 Audi A4, rear, to 11/25/2019; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads
• Fits 2016-2019 Audi A4, rear, DFC GEOSPEC Rotors with 5000 Advanced Brake Pads
• Fits 2016-2018 Audi A4, rear, Mexico; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads

Common Issues This Kit Helps Address

• Rear brake pad wear and reduced stopping performance
• Rotor rust and surface corrosion on exposed brake components
• Brake pulsation caused by worn or uneven rear rotors
• Noise and vibration from aged pads and hardware contact surfaces
• Longer pedal travel from brake component wear

Installation Notes

Before installation, confirm the vehicle build date and market application for your Audi A4, since the fitment includes a 2020 cutoff note and separate Mexico coverage. The rotors are shipped dry and do not require cleaning of protective oil before installation. Follow standard brake service procedures, inspect related rear brake components, and bed the pads in according to the friction material manufacturer’s recommendations.

Quality Assurance

Each DFC GEOSPEC rotor is manufactured to OE-style specifications, inspected for critical dimensions, and covered by a 12-month warranty against defects in material and workmanship. The 5000 Advanced Brake Pads are post-cured and scorched to support stable friction performance from the first stops.