The plastic nut tend to get brittle and break. This is a original part, not remanufactured. It does fit various places on the vehicles in the list below. Price is for one nut.
Fits: Audi coupe, S2 coupe, coupe quattro, cabriolet, avant or sedan, RS2 B3 / B4, A4, A4 quattro, cabriolet, S4 and RS4 B5 / B6 / B7 / B8 sedan and avant, A6 / S6 / RS 6 C5 / C6, 50, 80, 90, 100, 100 quattro, C2 / C3 and C4, S4 / S6 / S6 Plus C4, 200 / V8 C2 / C3, (UR) quattro and Sport quattro 1977-2009. Referance for original Audi parts numbers: 823863203 01C - 823 863 203 01C