7 Years Available
Isuzu Impulse Light Bulb Sizes
Complete bulb size reference for the Isuzu Impulse from 1985 to 1992. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Year Range
1985 – 1992
7 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | H6054 LED(1988–1992) H4656 LED(1985–1987) | 7 years | Changed |
| High Beam | 74(1988–1992) H4651 LED(1985–1987) | 7 years | Changed |
| Fog Light | LED Fog Light(1985–1992) | 7 years | Consistent |
| Brake Light | 74(1988–1992) 158(1985–1987) | 7 years | Changed |
| Side Marker | 194 LED(1985–1992) | 7 years | Consistent |
| Turn Signal Front | 1157 LED(1985–1992) | 7 years | Consistent |
| Turn Signal Rear | 1157 LED(1988–1992) 1073 LED(1985–1987) | 7 years | Changed |
| Reverse Light | 1073(1985–1992) | 7 years | Consistent |
| License Plate | 194(1985–1992) | 7 years | Consistent |
| Parking Light | 1157(1985–1992) | 7 years | Consistent |
| Trunk Light | LED Light(1985–1992) | 7 years | Consistent |
| Dome Light | DE3022(1985–1987) | 3 years | Consistent |
Select Your Year
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Frequently Asked Questions
We have bulb size data for the Isuzu Impulse from 1985 to 1992, covering 7 model years.
Yes, the Isuzu Impulse has used different bulb sizes across model years. Check the bulb evolution table above to see exactly which sizes were used in which years.
The most commonly used low beam headlight bulb for the Isuzu Impulse is the H6054 LED. Select your specific year below for the exact fitment.
Yes, you can upgrade your Isuzu Impulse headlights to LED. Look for an LED conversion kit in the H6054 LED size for the low beams. LED bulbs offer better visibility and longer lifespan.
Select your Isuzu Impulse year from the list below. Each year page shows every bulb position with the correct size and links to purchase on Amazon.