Mercury Commuter Back Up Light Bulb Size
The Mercury Commuter back up light utilizes 1156, 1141, 1073, and P21W bulb sizes depending on the specific production period for the vehicle. Available data for the bulb sizes covers the range from 1957 to 1968.
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 |
|---|---|---|---|
| 1968 | 1156 | P21W | Check Price |
| 1967 | 1141 | 1141 | Check Price |
| 1966 | 1156 | P21W | Check Price |
| 1965 | 1141 | 1141 | Check Price |
| 1961-1964 | 1156 | P21W | Check Price |
| 1959-1960 | 1073 | 1073 | Check Price |
| 1958 | 1156 | P21W | Check Price |
| 1957 | 1141 | 1141 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1156 | Check Price |
| 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. | 1141 | Check Price |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 1073 | Check Price |