About this part
What it does. Wagner Brake QuickStop Rear Disc Brake Pad Set Semi-Metallic Wagner Brake 621-ZX1547A presses against the brake rotor to slow the wheel, and wears down as friction material is consumed.
Symptoms that point to this part
- Squealing or grinding when braking
- Longer stopping distances
- Brake pedal vibration
- Brake wear indicator light
Service note. Pads are replaced in axle sets; inspect the rotors at the same time.
Fitment. Catalogued as fitting 2018 Audi S6, 2018 Audi S8, 2018 Audi A6 Quattro, 2018 Audi Rs7, 2018 Audi A8 Quattro, 2018 Audi A7 Quattro, 2018 Audi S7. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.