I found an electrical antenna in original packaging in my garage.
Originally it is for Audi 100 up from 8/1976, the part number is 431 035 509 C. Producer is Votex for Bosch, cardbox is Bosch.
All equiment for installation in included. I have tested this antenna: it works.
My offer: 220€ with normal shipment within Germany. Shipment to other countries or insured shipment possilbe, but additional costs will be added,