On EBAY now a complete remote locking PLIP unit for your BX's
It has the roof unit and matching sender, seller says its a matched pair he has tried it in a car he has !!
Accepting offers too, or but it now.
http://cgi.ebay.co.uk/ws/eBayISAPI.dll? ... %3AIT&rd=1
Copy the link above and have a squiz