Oldsmobile 98 Engine Compartment Light Bulb Size
The Oldsmobile 98 engine compartment light utilizes bulb sizes 561, 105, 631, and 89 depending on the specific production period. Available information spans a range from 1953 through 1996.
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 |
|---|---|
| 1991-1996 | 561 |
| 1989-1990 | 105 |
| 1978-1984 | 631 |
| 1972-1977 | 89 |
| 1970 | 631 |
| 1966-1969 | 89 |
| 1964-1965 | 631 |
| 1953-1963 | 89 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Festoon bulb, 44mm length, end-cap contacts. 12V, 12W. | 561 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Variant of 1156. 12V, 13W. | 105 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Variant of 1156. 12V, 21W. | 631 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 89 |