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 cabriolet, RS2, TT / TTS coupe, roadster 8N. 1992-2009. Referance for original Audi parts numbers: N90536701 - N 905 367 01