6 Years Available
Isuzu Ascender Light Bulb Sizes
Complete bulb size reference for the Isuzu Ascender from 2003 to 2008. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Our database lists the same 9006 low beam bulb for Isuzu ascender entries from 2003 to 2008. Confirm your trim and factory lighting package before buying.
Year Range
2003 – 2008
6 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status / Shop |
|---|---|---|---|
| Turn Signal Front | 3757AK(2003–2007) 3757NA(2008–2008) 3157CK(2004–2004) | 6 years | Changed |
| Low Beam | 9006(2003–2008) | 6 years | Consistent |
| Fog Light | 880(2003–2008) | 6 years | Consistent |
| High Beam | 9005(2003–2008) | 6 years | Consistent |
| Brake Light | 3157CK(2003–2007) 3157(2008–2008) | 6 years | Changed |
| Tail Light | 3157CK(2003–2007) 3157(2005–2008) | 6 years | Changed |
| Parking Light | 3757AK(2003–2007) 3757NA(2008–2008) 3157CK(2004–2004) | 6 years | Changed |
| Turn Signal Rear | 3156AK(2003–2007) 3156NA(2004–2008) | 6 years | Changed |
| License Plate | 168(2003–2008) | 6 years | Consistent |
| Reverse Light | 921(2003–2008) | 6 years | Consistent |
| Dome Light | 194(2003–2008) | 6 years | Consistent |
| Side Marker | 194NA(2003–2007) | 4 years | Consistent |
| Map Light | 212-2(2003–2007) | 4 years | Consistent |
| Trunk Light | 212-2(2003–2007) | 4 years | Consistent |
Common Ascender Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Isuzu Ascender from 2003 to 2008, covering 6 model years. Select your year below for a complete position-by-position bulb chart.
No, the Isuzu Ascender has used the 9006 low beam bulb consistently across all 6 model years in our database. Any year in the 2003–2008 range uses the same bulb.
The Isuzu Ascender uses a 9006 bulb for the low beam and a 9005 for the high beam, and a 880 for the fog lights. Select your year below for the exact fitment chart.
Yes. The Isuzu Ascender uses a 9006 low beam, and direct-fit LED conversion kits for that size are widely available. LED upgrades typically produce 2–3× more light output than stock halogen and last 25,000+ hours. Look for a DOT-compliant kit with a proper beam cutoff pattern.
Select your model year from the list below. Each year page shows every bulb position — low beam, high beam, fog light, turn signal, and brake light — with the correct size and a link to buy it on Amazon.