8 Years Available
Chevrolet Trailblazer Light Bulb Sizes
Complete bulb size reference for the Chevrolet Trailblazer from 2002 to 2009. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Year Range
2002 – 2009
8 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | 9006 LED(2002–2009) | 8 years | Consistent |
| High Beam | 9005 LED(2002–2009) | 8 years | Consistent |
| Fog Light | 893 LED(2006–2009) 880 LED(2002–2005) | 8 years | Changed |
| Brake Light | LED Bulb(2002–2009) | 8 years | Consistent |
| Side Marker | 194 LED(2002–2009) | 8 years | Consistent |
| Turn Signal Front | 3757AK LED(2002–2009) | 8 years | Consistent |
| Turn Signal Rear | 3157KX LED(2002–2009) | 8 years | Consistent |
| Reverse Light | 3157KX(2002–2009) | 8 years | Consistent |
| Dome Light | 212-2(2002–2009) | 8 years | Consistent |
| License Plate | 2825(2002–2009) | 8 years | Consistent |
| Map Light | 2825(2006–2009) 194(2002–2005) | 8 years | Changed |
| Parking Light | 3757AK(2002–2009) | 8 years | Consistent |
| Trunk Light | 212-2(2002–2009) | 8 years | Consistent |
Select Your Year
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Frequently Asked Questions
We have bulb size data for the Chevrolet Trailblazer from 2002 to 2009, covering 8 model years.
Yes, the Chevrolet Trailblazer 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 Chevrolet Trailblazer is the 9006 LED. Select your specific year below for the exact fitment.
Yes, you can upgrade your Chevrolet Trailblazer headlights to LED. Look for an LED conversion kit in the 9006 LED size for the low beams. LED bulbs offer better visibility and longer lifespan.
Select your Chevrolet Trailblazer year from the list below. Each year page shows every bulb position with the correct size and links to purchase on Amazon.