This 1/4"-28 headlight beam adjusting nut mounts directly to the headlamp housing and enables the headlamp beam to be aimed correctly. Fits a wide variety of GM vehicles from 1962-on. Use as required. Sold individually. Replaces GM part #'s 343543, 343555, 354076, or 362379.
Partial GM Application List:
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| Make | Model | Years |
| Chevrolet | Bel Air | 1975 |
| Chevrolet | Camaro | 1985 - 1989 |
| Chevrolet | Caprice | 1975 - 1976 |
| Chevrolet | Impala | 1975 - 1976 |
| Pontiac | Firebird | 1985 - 1989 |
