also search this site for a post called "procedure to convert connectors for euro headlights
This was a post by barrie that explains it quite well.
With all that information at your fingertips you should have no problems. I have all the sites I posted plus a couple of threads here printed and ready to be used for saturday's install.
'92 300CE - Sold
2004 C240 - C7 Wheels
2015 ML350 - P1, Pano, Ash poplar wood, Sport Dinamica interior, Running Boards Keyless go.