1978 Mercury Monarch Headlight Components
- Dorman®Replacement Headlight Adjustment ScrewsMercury Monarch 1978, Headlight Adjustment Screws by Dorman®. 6 Pieces. Replacement. Without Installation Hardware. Metal/Plastic. Dorman's Headlight Adjusting Screws are engineered for affordability and convenience. Save time, money...Expertly crafted from premium materialsDesigned to match rigorous quality standards$4.95