Front Caliper: Notes
WARNING: This page is about a different car, the 2004 Audi S4, 2004 Audi A4, 2003 Audi A4, and 2002 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Black staining from piston seal wear may show on caliper bore walls and piston. This staining is normal.