Pontiac Bonneville Stepwell Bulb Size
The Pontiac Bonneville stepwell light requires bulb sizes 194, 168, and 74 depending on the specific vehicle configuration. Data for the lighting components covers the range from 1995 to 2003.
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 |
|---|---|
| 2000-2003 | 194 |
| 1996-1999 | 168 |
| 1995 | 74 (Door Light) |
| 168 (Stepwell Light) |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W. | 168 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 1.4W. | 74 |