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.
The Isuzu ascender changed low beam specifications across model years — 2003–2007: 9006 LED; 2004–2008: 9006. Make sure to select your exact year below to get the right bulb size.
Year Range
2003 – 2008
6 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Turn Signal Front | 3757AK(2003–2007) 3757NA(2008–2008) 3157CK(2004–2004) | 6 years | Changed |
| Low Beam | 9006 LED(2003–2007) 9006(2004–2008) | 6 years | Changed |
| Fog Light | 880 LED(2003–2007) 880(2004–2008) | 6 years | Changed |
| High Beam | 9005 LED(2003–2007) 9005(2004–2008) | 6 years | Changed |
| 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 LED(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 LED(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.
Yes, the Isuzu Ascender changed low beam bulb specifications across generations: 2003–2007: 9006 LED; 2004–2008: 9006. Make sure to check your exact year using the list below.
The Isuzu Ascender uses a 9006 LED bulb for the low beam and a 9005 LED for the high beam, and a 880 LED for the fog lights. Select your year below for the exact fitment chart.
Yes. The Isuzu Ascender uses a 9006 LED 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.