1968-1982 C3 Headlight Housing Adjustment Bolt - OEM Number(s) (3918509)
These adjustment bolts make sure that your C3's headlights are functioning properly and securely.
Note; This is the bolt adjust the height of the headlight door when it is in the down position. You can raise or lower the door about 1/4" to make it level with door opening.
Also known under these part numbers: (For reference only)