There is an auction on eBay, for a '94 Q45 rear bumper. I bought the rear sway bar from the guy, just by emailing him, and requesting it. The center panel that you need, looks good on the car. He quoted me 50% of retail, but he seems ready to negociate.
http://cgi.ebay.com/ws/eBayISA...23040
Or you can call him at Allens Auto Salvage (802) 685-7799 for all of your automotive needs. Thanks!