Auto parts warehouse has all style of head light assy.
If you have the Hella number you look it up that way. The head lamps on my coach came for a ML350. You can also buy after market style much cheaper than OE.
The numbers are should be on the bottom of the head lamp assy. There is also a right and left side to the head lamps.
Buy on line.
Phone number 800 913 6027