Ford E-100 Turn Signal Bulb Size
The Ford E-100 front turn signal requires bulbs in sizes 1034NA, 1157NA, or 1157, while the rear turn signal uses either 1157 or 198 bulb sizes. The replacement chart covers 1969 through 1983 production years with corresponding bulb size specifications.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Front Turn Signal
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 |
|---|---|---|---|
| 1983 | 1034NA | 1034NA | Check Price |
| 1979-1982 | 1157NA | P21/5W | Check Price |
| 1975-1978 | 1157 | P21/5W | Check Price |
| 1974 | 1157NA | P21/5W | Check Price |
| 1973 | 1034NA | 1034NA | Check Price |
| 1969-1972 | 198 | 198 | Check Price |
Rear Turn Signal
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 |
|---|---|---|---|
| 1973-1983 | 1157 | P21/5W | Check Price |
| 1969-1972 | 198 | 198 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. Variant of 1157. 12V, 21/5W. | 1034NA | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. 12V, 21W/5W. | 1157NA | Check Price |
| ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W. | P21/5W | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W. | 1157 | Check Price |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W. | 198 | Check Price |