Cadillac Calais Engine Compartment Light Bulb Size
The Cadillac Calais engine compartment light utilizes bulb sizes 1003 and 89 for illumination within the specified vehicle area. Data for the bulb sizes covers the range from 1965 to 1976.
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 |
|---|---|
| 1973-1976 | 1003 |
| 1972 | 89 |
| 1965-1970 | 89 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| 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 |