Hi MazzaThe connectors were made especially for BMW and made by Molex who were not allowed to sell or give out samples under an agreement with BMW ( I know as I was an Electronics Purchasing Manager and tried several of my old suppliers to find me some)
but now you might find an alternative from JST, Samtec or Amp
You would have to buy the housing and the crimps separately .
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I will try to find the info on the old Molex numbers which may help.