Pontiac Firebird Engine Compartment Light Bulb Size
The Pontiac Firebird engine compartment light requires bulb sizes 93, 1003, or P21W depending on the specific version of the component installed in the vehicle. Data for the bulb sizes covers the range from 1967 through 1992.
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
If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 1992 | 1156 | P21W | Check Price |
| 1991 | 93 | 93 | Check Price |
| 1983-1984 | 1156 | P21W | Check Price |
| 1982 | 93 | 93 | Check Price |
| 1972 | 1003 | 1003 | Check Price |
| 1967-1970 | 1156 | P21W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W. | P21W | Check Price |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1156 | Check Price |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 93 | Check Price |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1003 | Check Price |