Pontiac Chieftain License Plate Bulb Size
The Pontiac Chieftain license plate light requires bulb sizes 63 and 67 for proper illumination. Data for the lighting components covers the period from 1950 through 1958.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Bulb Size by Year Range
| Years | Bulb Type | Shop |
|---|---|---|
| 1955-1958 | 67 | Check Price |
| 1950-1954 | 63 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 8W. | 67 | Check Price |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 0.63W. | 63 | Check Price |