The plastic can 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, RS2, 80, 90 B3 / B4, A8 S8 D2 D3, 100 / 100 quattro / S4 / S6 / S6 Plus C4. 1987-2009. Referance for original Audi parts numbers: 893853231A - 893 853 231 A