The plastic clip tend to break because of its age and wear. This is a original part. It does fit various places on the vehicles in the list below. Price is for one clip.
Fits: Audi coupe, S2 coupe, coupe quattro, cabriolet, avant or sedan, RS2 B2, B3 / B4, A4, A4 quattro, S4 and RS4 B5 / B6 / B7 sedan and avant, A6 / S6 / RS 6 C6, A3 / S3 8L, 8P, A8 S8 D2 D3, TT / TTS coupe, roadster 8N, 80, 90, 100, 100 quattro, S4 C4, 1981-2009. Referance for original Audi parts numbers: 8L3837199B