HomeBrake > Service KitsDynamite Friction 4502-73178 Disc Brake Kit - Rear
Part #: 4502-73178

Dynamite Friction 4502-73178 Disc Brake Kit - Rear

DFC Geospec Rotors with 5000 Advanced Brake Pads, Rear
⚙️ 23 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦DFC Geospec Rotors with 5000 Advanced Brake Pads, Rear
🚗Fitment: Audi, A4 allroad, A4 Quattro, A5, A5 Quattro, A5 Sportback, A6 allroad, A6 Quattro, A7 Sportback, Q5, and Q5 Sportback
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Rear Brake Kit for Audi Applications

The Dynamite Friction DFC Geospec Rotors with 5000 Advanced Brake Pads disc brake kit is built for rear brake service on select Audi models. Part number 4502-73178 combines rotor and pad components in one service kit for a direct-fit rear brake replacement on listed applications.

Key Features

  • Disc brake kit for rear axle service
  • DFC Geospec rotors paired with 5000 Advanced Brake Pads
  • Application-specific fitment for select Audi A4, A5, A6, A7, and Q5 models
  • Part number 4502-73178 for ordering and catalog lookup
  • Compatible With rear brake maintenance on listed vehicles

Detailed Description

Designed for rear brake replacement, this Dynamite Friction kit brings together Geospec rotors and 5000 Advanced Brake Pads for the Audi platforms listed below. It is a fitment-based solution for drivers servicing rear brakes on 2020-2022 Audi A4 allroad, A4 Quattro, A5, A5 Quattro, A5 Sportback, A6 allroad, A6 Quattro, A7 Sportback, and Q5 applications, including noted configuration details such as 338mm front disc and 6 piston front caliper setups where specified. Use part number 4502-73178 to verify the correct rear disc brake kit for your vehicle.

Compatible Vehicles

  • Fits 2021-2022 Audi A6 allroad, rear.
  • Fits 2021-2022 Audi A6 Quattro, rear (6 Piston Front Calipers).
  • Fits 2021-2022 Audi A7 Sportback, rear.
  • Fits 2022 Audi Q5, rear.
  • Fits 2021-2022 Audi Q5 Sportback, rear.
  • Fits 2021 Audi A4 allroad, rear.
  • Fits 2021 Audi A4 Quattro, rear (338mm Front Disc).
  • Fits 2021 Audi A5, rear.
  • Fits 2021 Audi A5 Quattro, rear.
  • Fits 2021 Audi A5 Sportback, rear (338mm Front Disc).
  • Fits 2021 Audi Q5, rear (Mexico).
  • Fits 2020 Audi A4 allroad, rear (from 11/25/2019).
  • Fits 2020 Audi A4 Quattro, rear (from 11/25/2019).
  • Fits 2020 Audi A5 Quattro, rear (from 11/25/2019).
  • Fits 2020 Audi A5 Sportback, rear (from 11/25/2019).
  • Fits 2020 Audi A6 allroad, rear (from 11/25/2019).
  • Fits 2020 Audi A6 Quattro, rear (from 11/25/2019, 6 Piston Front Calipers).
  • Fits 2020 Audi A7 Sportback, rear (from 11/25/2019).
  • Fits 2020 Audi Q5, rear (from 1/6/2020).

What This Brake Kit Helps Address

  • Rear brake wear on Audi A4, A5, A6, A7, and Q5 models
  • Rotor scoring, vibration, or uneven braking feel
  • Pad wear that reduces stopping consistency
  • Brake service needs on rear axle applications

Installation Notes and Tips

Confirm rear axle fitment against the vehicle’s year, model, and any listed configuration notes before installation. This kit is specified for rear use only, so match it to the correct axle position and verify details such as front brake package notes where shown. Part number 4502-73178 should be checked against the vehicle build information for the exact Audi A4, A5, A6, A7, or Q5 application.

Quality Assurance

Dynamite Friction supplies this brake service kit as a cataloged replacement solution for the listed Audi rear brake applications. The DFC Geospec Rotors with 5000 Advanced Brake Pads line is organized for vehicle-specific brake service, and part number 4502-73178 helps ensure accurate identification during ordering and fitment verification.

This part fits 23 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2022AudiA6 allroadRearDFC Geospec Rotors with 5000 Advanced Brake Pads
2022AudiA6 Quattro3.0LV6Rear(6 Piston Front Calipers); DFC Geospec Rotors with 5000 Advanced Brake Pads
2022AudiA7 SportbackRearDFC Geospec Rotors with 5000 Advanced Brake Pads
2022AudiQ5GASRearDFC Geospec Rotors with 5000 Advanced Brake Pads
2022AudiQ5 SportbackRearDFC Geospec Rotors with 5000 Advanced Brake Pads
2021AudiA4 allroadRearDFC Geospec Rotors with 5000 Advanced Brake Pads
2021AudiA4 QuattroRear338mm Front Disc; DFC Geospec Rotors with 5000 Advanced Brake Pads
2021AudiA5RearDFC Geospec Rotors with 5000 Advanced Brake Pads
2021AudiA5 QuattroRearDFC Geospec Rotors with 5000 Advanced Brake Pads
2021AudiA5 SportbackRear338mm Front Disc; DFC Geospec Rotors with 5000 Advanced Brake Pads
2021AudiA6 allroadRearDFC Geospec Rotors with 5000 Advanced Brake Pads
2021AudiA6 Quattro3.0LV6Rear(6 Piston Front Calipers); DFC Geospec Rotors with 5000 Advanced Brake Pads
2021AudiA7 SportbackRearDFC Geospec Rotors with 5000 Advanced Brake Pads
2021AudiQ5RearMexico; DFC Geospec Rotors with 5000 Advanced Brake Pads
2021AudiQ5 SportbackRearDFC Geospec Rotors with 5000 Advanced Brake Pads
2020AudiA4 allroadRearfrom 11/25/2019; DFC Geospec Rotors with 5000 Advanced Brake Pads
2020AudiA4 QuattroRearfrom 11/25/2019; DFC Geospec Rotors with 5000 Advanced Brake Pads
2020AudiA5 QuattroRearfrom 11/25/2019; DFC Geospec Rotors with 5000 Advanced Brake Pads
2020AudiA5 SportbackRearfrom 11/25/2019; DFC Geospec Rotors with 5000 Advanced Brake Pads
2020AudiA6 allroadRearfrom 11/25/2019; DFC Geospec Rotors with 5000 Advanced Brake Pads
2020AudiA6 Quattro3.0LV6Rearfrom 11/25/2019 (6 Piston Front Calipers); DFC Geospec Rotors with 5000 Advanced Brake Pads
2020AudiA7 SportbackRearfrom 11/25/2019; DFC Geospec Rotors with 5000 Advanced Brake Pads
2020AudiQ5Rearfrom 1/6/2020; DFC Geospec Rotors with 5000 Advanced Brake Pads

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.