Oldsmobile 88 Courtesy Bulb Size
The Oldsmobile 88 courtesy light utilizes unique bulb sizes 194, PC175, 74, 168, and 68 across various production periods. Available data covers the specific time range from 1954 through 1999.
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 |
|---|---|
| 1999 | 194 |
| 1998 | PC175 |
| 1997 | 194 |
| 1996 | 74 (Door Light) |
| 168 (Stepwell Light) | |
| 1994-1995 | 168 |
| 1993 | 194 |
| 1992 | 168 |
| 1954-1957 | 68 |
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) with printed circuit board twist-lock socket, for instrument clusters. 12V. | PC175 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 1.4W. | 74 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W. | 168 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 6W. | 68 |