Pontiac Bonneville Ignition Bulb Size
The Pontiac Bonneville ignition light uses bulb sizes 1445, 1895, and 53 depending on the specific application. Data for the lighting components covers the range from 1958 to 1977.
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 Size |
|---|---|
| 1977 | 1445 |
| 1967-1971 | 1895 |
| 1964-1966 | 1445 |
| 1958-1963 | 53 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W. | 1445 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 0.9W. | 1895 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W. | 53 |