Pontiac Executive Engine Compartment Light Bulb Size
The Pontiac Executive engine compartment light requires bulb size 1003 or P21W depending on the specific application. Data for the bulb sizes covers the range from 1967 to 1970.
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 |
|---|---|
| 1968-1970 | 1003 |
| 1967 | P21W |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1003 |
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W. | P21W |