Oldsmobile Delta 88 Trunk Bulb Size
The Oldsmobile Delta 88 trunk light uses unique bulb sizes P21W, 105, 1003, 89, 194, and 631 depending on the specific vehicle version. Available data covers a range from 1965 through 1991 for the components listed in the provided specifications.
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 | P21W |
| 1989-1990 | 105 |
| 1985 | 1003 |
| 1977-1981 | 1003 |
| 1972-1976 | 89 |
| 1971 | 194 |
| 1970 | 631 |
| 1966-1969 | 89 |
| 1965 | 631 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W. | P21W |
| 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. 12V, 21W. | 1003 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 89 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Variant of 1156. 12V, 21W. | 631 |