Originally Posted by fastpakr

No worries on that - I ordered it with the VIN about an hour ago and it should be here on Monday. I was just curious because the part that's already there is definitely an OEM MB replacement part (which begs the question of why it wasn't matched up to begin with), so if I could have just stayed with separate keys for door and ignition for less money I would have gone that route rather than tearing things apart. Anyway, the cylinder should be here next week and hopefully in the mean time I can get the other pieces out and ready to go. The car has other issues holding me up from driving it, so a few days isn't a killer.