I recently purchased a pair of euro headlights for my 90 300e and got the harness with it can anyone post a link for installing them I'm not sure how the pins go since you have to swap the plug Thanks in advance

Was able to find a how too ill post the link invade anyone else needs it !

http://www.pelicanparts.com/techarticles/Mercedes-W124/20-ELEC-Headlight_Assembly_and_Bulb_Replacement/20-ELEC-Headlight_Assembly_and_Bulb_Replacement.htm

Can someone tell me how to get this bolt back in on the inner side of the headlight ?! My fingers are to big to be able to get between that n screw it in

hello did you buy depo brand or Bosch?

__________________
W123 1985 300TD naturally aspirated

iirc, i used a skinny flathead screwdriver to hold the screw in place whilst turning a thin wrench

it took some time & there was some cussing


worth it

__________________
1991 300D