You cannot get the connectors for these coils for love nor money as they are a special locking type.
I managed to get 4 samples from Tiawan to use mine direct from the manufacturer.
Minimum order is 1000
Otherwise you will need to get some from a scrappy which is near impossible or make up a flying lead, they are used on the new Fiat Abarth and Stilo
These should work on the Zetec rocker and ST170 engine with the correct mounting plate.