This lock ring are often brittle and break easily when disassembled after 30 + years. A total of 8 pieces for S2 and RS2, 10 pieces for S4 and RS4 B5 are required to install the side skirts. This is a genuine Audi part, not remanufactured. Price is for one part. They fit together with cap for side skirts.
Fits: Audi B4 S2 avant & sedan (with side skirts), RS2, B5 S4 sedan & avant (with sides skirts) and RS4 1992-2002. Referance for original Audi parts numbers: 8A0854955 - 8A0 854 955 / 8D0854955B - 8D0 854 955 B