Says it's alloy, but I'm not so sure about that as most were steel. Ask the seller to test it with a magnet!
http://cgi.ebay.co.uk/fiat-uno-turb..._CarParts_SM?hash=item414c4793bb#ht_500wt_975
http://cgi.ebay.co.uk/fiat-uno-turb..._CarParts_SM?hash=item414c4793bb#ht_500wt_975
This post contains affiliate links which may earn a commission at no additional cost to you.