Isuzu Impulse Hi-beam Indicator Bulb Size / Type
The recommended Hi-beam indicator bulb type / size for Isuzu Impulse produced 1988 to 1992. To avoid mistakes when purchasing a replacement bulb, it's a good idea to refer to your owner's manual or consult with a qualified mechanic.
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| Model Year | Bulb Size / Type |
|---|---|
| 1992 | 74 |
| 1991 | 74 |
| 1990 | 74 |
| 1989 | 74 |
| 1988 | 74 |