The PowerStop Autospecialty front rotor is a direct‑fit replacement for 2017–2019 Audi A4 front applications, sold individually. Manufactured to strict tolerances for DTV and runout with OE‑matched weight and vane count, it includes a cross‑hatched friction surface to promote proper pad break‑in and is dynamically mill balanced for smooth operation. Designed for straightforward bolt‑on installation.
Power Stop 17-19 Audi A4 Front Autospecialty Brake Rotor