Pontiac Catalina Engine Compartment Light Bulb Size
The Pontiac Catalina engine compartment light requires bulb sizes 1003, P21W, and 93 depending on the specific production period. Data for the lighting components covers the range from 1955 to 1981.
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 |
|---|---|
| 1981 | 1003 |
| 1977 | 1003 |
| 1972-1973 | 1003 |
| 1968-1970 | 1003 |
| 1964-1967 | P21W |
| 1963 | 93 |
| 1958-1962 | P21W |
| 1955-1957 | 93 |
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 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 93 |