If you're talking about the flat white plastic bar with the hashmarks on it, there should be one in each headlight.
They're completely useless.
The only way to accurately check the alignment is to aim your headlights on to a wall and do it correctly. The lower part of the cutoff should dip 2 inches at 25 feet.
__________________
https://youtube.com/@UnwindTimeVintageWatchMuseum
|