Jeep J-100 Turn Signal Bulb Size
The Jeep J-100 front turn signal bulb accommodates 3 different sizes including 198, 1156, and 1034, while the rear turn signal bulb size options consist of 198, 199, and 1156. A replacement chart documents bulb specifications across the 1965 to 1973 production range.
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 |
|---|---|
| 1973 | 198 |
| 1969-1972 | 1156 |
| 1965-1968 | 1034 |
Rear Turn Signal
| Years | Bulb Size |
|---|---|
| 1973 | 198 |
| 1972 | 199 |
| 1969-1971 | 1156 |
| 1965-1968 | 1034 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W. | 198 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1156 |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Variant of 1157. 12V, 21/5W. | 1034 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Variant of 1156. 12V, 21W. | 199 |