Pontiac Grand Am Courtesy Bulb Size
The Pontiac Grand Am courtesy light utilizes bulb sizes 73, 168, 194, 192, 562, and 1004 across various production periods. Available data covers the range from 1973 through 2005.
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 |
|---|---|
| 2005 | 73 |
| 2004 | 168 |
| 2003 | 73 |
| 1999-2002 | 168 |
| 1993-1998 | 194 |
| 1992 | 192 |
| 1990-1991 | 194 |
| 1989 | 168 |
| 1988 | 562 |
| 1985-1987 | 168 |
| 1980 | 194 |
| 1978-1979 | 1004 |
| 1973-1975 | 1004 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 1.4W. | 73 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W. | 168 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3W. | 192 |
| ANSI standard (US & Canada). Festoon bulb, 44mm length, end-cap contacts. 12V, 12W. | 562 |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Variant of 1157. 12V, 21/5W. | 1004 |