Bertone X-1/9 Brake Bulb Size
The Bertone X-1/9 brake light utilizes P21W and 1073 bulb sizes for the specific lighting components. Available information covers the period from 1984 through 1989 for the specified vehicle.
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 |
|---|---|
| 1986-1989 | P21W |
| 1984-1985 | 1073 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| 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. Lower wattage variant of 1156. 12V, 13W. | 1073 |