Oldsmobile Cutlass Engine Compartment Light Bulb Size
The Oldsmobile Cutlass engine compartment light utilizes bulb sizes 89 and 631 depending on the specific production period. Available data covers the range from 1961 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 |
|---|---|
| 1997-1999 | 89 |
| 1979-1981 | 631 |
| 1977 | 631 |
| 1972-1976 | 89 |
| 1970 | 631 |
| 1968-1969 | 89 |
| 1967 | 631 |
| 1966 | 89 |
| 1962-1965 | 631 |
| 1961 | 89 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 89 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Variant of 1156. 12V, 21W. | 631 |