Well how hard was that, Needed to get a lens for the rear and seeing as they are from an early Mini google mini spares and find the glass lens and trim rings turn another page and there they are
http://www.minisport.com.au/prod983.htm $65.00 for a pair in stock and ready to ship. There is probably a huge amount of stuff from the minis that could be sourced for very resonable prices that would suit the Cobra seeing as they are both pommy