Bertone X-1/9 Back Up Light Bulb Size
The Bertone X-1/9 back up light utilizes 1073 and P21W bulb sizes according to the provided specifications. Data for the bulb sizes covers the range from 1984 to 1989.
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 |
|---|---|---|---|
| 1989 | 1156 | P21W | Check Price |
| 1988 | 1073 | 1073 | Check Price |
| 1986-1987 | 1156 | P21W | Check Price |
| 1985 | 1073 | 1073 | Check Price |
| 1984 | 1156 | P21W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| 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. Lower wattage variant of 1156. 12V, 13W. | 1073 | Check Price |