The thing about having a running Fiero for any length of time, is that it seems you collect parts...lots of parts. I have an extra steering rack, glove box, entire center console or 3, 2 or more of each sensor, various screws, extra front spindles, extra clear parking lights, 2 extra pair of tail lights, an extra emergency kit, 2 sunroof covers, 2 extra spare tire covers, extra exhaust mainfolds, 2 extra trunk seals, an extra cruise servo module, an extra 3rd brake light assembly, complete new headlight assemblies, extra trunk lock, various extra switches, a complete extra set of gauges, extra gauge pods, extra steering wheels, extra floor mats, 3 aero front license plate holders, extra power mirror controls, extra power window motors, extra HVAC controls, extra power lock actuators, extra mirror seals, etc.
I have many parts for an Indy, but have never owned one.
I have boxes of parts in the back of the room that I don't remember what's in them, anymore. When it came time to pull the parts out of the room for the work on my Fiero, the parts filled the back of my truck, but hardly made a dent in the room. I also have a 7x10 storage unit half full of Fiero parts.
My point is, sometimes you have to buy the parts when they're available. I missed out on the new aux gauges from TFS, the heat-coated Y-pipe from TFS, Aaron's brake proportioning valve, etc. Once you sell your Fiero, you wind up with a pile of parts that you have to dispose of. I'm tempted to catalog and price all the parts I have, in case I die, so that my wife would know to get a fair price. My GT tail lights, for example, look new, and should be worth $400, which is less than they cost me. I believe I paid about $100 each for my glove boxes.
I dunno about those plastic windows, and $1,000 seems a bit much, but supply and demand will determine the sale. My first Fiero was a notchie, simply because the parts seemed more prevalent and less expensive.