HEAD LIGHT PROBLEMS on 2003 BMW 325i

MY HEAD LIGHTS STARTED TO FLICKER AND NOW THEY WILL NOT ONLY FLICKER BUT WILL JUST GO OUT FOR A SECOND?

Asked by for the 2003 BMW 325i
2 answers
This could be several things. I would check all your connections, especially your grounds. Also, try jiggling your switch and see if that makes any difference. Best of Luck!
Sounds like igniter (cheaper) or the xenon box (more dough)...assuming you have the xenon lights.