Isuzu Trooper Turn Signal Bulb Size
The Isuzu Trooper uses front turn signal bulbs in 1157NA, 1034NA, and 1157 sizes, while rear turn signal bulbs measure 1156NA, 1156, and 1157 in size. The replacement chart covers vehicle production years from 1984 to 2002 with corresponding bulb specifications.
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 |
|---|---|
| 2002 | 1157NA |
| 2001 | 1034NA |
| 1991-2000 | 1157 |
| 1990 | 1073 |
| 1988-1989 | 1157 |
| 1987 | 1073 |
| 1984-1986 | 1157 |
Rear Turn Signal
| Years | Bulb Size |
|---|---|
| 2001-2002 | 1156NA |
| 1994-2000 | 1156 |
| 1992-1993 | 1157 |
| 1991 | 1073 |
| 1987-1990 | 1156 |
| 1984-1986 | 1157 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. 12V, 21W/5W. | 1157NA |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. Variant of 1157. 12V, 21/5W. | 1034NA |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W. | 1157 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 1073 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base, natural amber glass. 12V, 21W. | 1156NA |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1156 |