Pontiac Bonneville Engine Compartment Light Bulb Size
The Pontiac Bonneville engine compartment light utilizes bulb sizes 561, 105, P21W, 1003, and 93 depending on the specific production period. Available data covers a range from 1957 through 2003.
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 |
|---|---|---|---|
| 1992-2003 | 561 | 561 | Check Price |
| 1989-1990 | 105 | 105 | Check Price |
| 1988 | 1156 | P21W | Check Price |
| 1984 | 1003 | 1003 | Check Price |
| 1981 | 1003 | 1003 | Check Price |
| 1977 | 1003 | 1003 | Check Price |
| 1972-1973 | 1003 | 1003 | Check Price |
| 1968-1970 | 1003 | 1003 | Check Price |
| 1967 | 93 | 93 | Check Price |
| 1959-1966 | 1156 | P21W | Check Price |
| 1957-1958 | 93 | 93 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Festoon bulb, 44mm length, end-cap contacts. 12V, 12W. | 561 | Check Price |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Variant of 1156. 12V, 13W. | 105 | Check Price |
| 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. 12V, 21W. | 1003 | Check Price |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 93 | Check Price |