Chevrolet Bel Air Trunk Bulb Size
The Chevrolet Bel Air trunk light uses 1003, 89, and 94 bulb sizes according to the provided data. Information for the specified vehicle covers the range from 1955 to 1975.
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 Type | Shop |
|---|---|---|
| 1973-1975 | 1003 | Check Price |
| 1972 | 89 | Check Price |
| 1958-1971 | 1003 | Check Price |
| 1955-1957 | 94 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| 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. | 89 | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Variant of 1157. 12V, 21/5W. | 94 | Check Price |