Freddy,
While I am not 100% certain, I suspect this will work.
I know that some Mangusta parts are shared with the Fiat 850. I also know that while not identical, the Mangusta and Pantera wiper arms are interchangeable.
This LOOKS the same as the Mangusta arm:
http://www.ebay.com/itm/FIAT-8...em20e0dd0733&vxp=mtr
or, if you need two:
http://www.ebay.com/itm/Fiat-8...em589d14470f&vxp=mtr
Mark
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