Plymouth Belvedere Engine Compartment Light Bulb Size
The Plymouth Belvedere engine compartment light uses bulb sizes 1003 and 1004 depending on the specific application for the vehicle. Information provided covers the range from 1956 through 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 |
|---|---|
| 1964-1970 | 1004 |
| 1962-1963 | 1003 |
| 1961 | 1004 |
| 1956-1959 | 1003 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Variant of 1157. 12V, 21/5W. | 1004 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1003 |