Ford Zephyr Turn Signal Bulb Size
Ford Zephyr front and rear turn signal bulbs utilize 3 distinct sizes: 1034, 1073, 1129, and 1154, with front applications requiring the 1034, 1129, or 1154 bulb size and rear applications requiring the 1073, 1129, or 1154 bulb size. The replacement chart covers vehicle production spanning 1952 to 1961, detailing bulb specifications across the model's manufacturing years.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Front Turn Signal
| Years | Bulb Size |
|---|---|
| 1959-1961 | 1034 (MK II) |
| 1956-1958 | 1129 |
| 1952-1955 | 1154 |
Rear Turn Signal
| Years | Bulb Size |
|---|---|
| 1959-1961 | 1073 (MK II) |
| 1956-1958 | 1129 |
| 1952-1955 | 1154 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Variant of 1157. 12V, 21/5W. | 1034 |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Variant of 1157. 12V, 21/5W. | 1129 |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Older variant of 1157. 6V/12V. | 1154 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 1073 |