Honda Motorcycle CB900C Custom Instrument Panel Bulb Size
The Honda Motorcycle CB900C Custom instrument panel uses bulb size 57 and bulb size 257 for the internal lighting components. Data for the specific bulbs covers the range from 1980 to 1982.
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 |
|---|---|
| 1981-1982 | 57 |
| 1980 | 257 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 1W. | 57 |
| ANSI standard (US & Canada). Festoon or BA9s base instrument bulb. 12V, 2W. | 257 |