Cadillac Seville Engine Compartment Light Bulb Size
The Cadillac Seville engine compartment light utilizes bulb sizes 561, 93, P21W, and 1003 depending on the specific version of the vehicle being serviced for maintenance. Available data for the specified lighting components spans a range from 1976 through 2004.
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 |
|---|---|
| 1992-2004 | 561 |
| 1991 | 93 |
| 1989-1990 | P21W |
| 1987-1988 | 93 |
| 1984-1986 | P21W |
| 1983 | 93 |
| 1982 | P21W |
| 1976-1981 | 1003 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Festoon bulb, 44mm length, end-cap contacts. 12V, 12W. | 561 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 93 |
| 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. 12V, 21W. | 1003 |