Pontiac Bonneville Ignition Light Bulb Size
The Pontiac Bonneville ignition light uses bulb sizes 1445, 1895, and 53 depending on the specific version of the component required for the vehicle. Data for the ignition light bulb sizes covers the range from 1958 through 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 |