6 Years Available
Chevrolet Cobalt Light Bulb Sizes
Complete bulb size reference for the Chevrolet Cobalt from 2005 to 2010. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Every Chevrolet cobalt from 2005 to 2010 uses the same 9007 LED low beam bulb — once you confirm your year is within this range, you only need one part number.
Year Range
2005 – 2010
6 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | 9007 LED(2005–2010) | 6 years | Consistent |
| High Beam | 9007 LED(2005–2010) | 6 years | Consistent |
| Fog Light | H11 LED(2005–2010) | 6 years | Consistent |
| Brake Light | 912 LED(2005–2010) | 6 years | Consistent |
| Side Marker | 194 LED(2005–2010) | 6 years | Consistent |
| Turn Signal Front | 3457NA LED(2005–2010) | 6 years | Consistent |
| Turn Signal Rear | 3157KX LED(2005–2010) | 6 years | Consistent |
| Reverse Light | 921(2005–2010) | 6 years | Consistent |
| Dome Light | 561(2005–2010) | 6 years | Consistent |
| License Plate | 194(2005–2010) | 6 years | Consistent |
| Parking Light | 3457NA(2005–2010) | 6 years | Consistent |
| Trunk Light | 168(2005–2010) | 6 years | Consistent |
Common Cobalt Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Chevrolet Cobalt from 2005 to 2010, covering 6 model years. Select your year below for a complete position-by-position bulb chart.
No, the Chevrolet Cobalt has used the 9007 LED low beam bulb consistently across all 6 model years in our database. Any year in the 2005–2010 range uses the same bulb.
The Chevrolet Cobalt uses a 9007 LED bulb for the low beam (same bulb serves both high and low beam via dual filament), and a H11 LED for the fog lights. Select your year below for the exact fitment chart.
Yes. The Chevrolet Cobalt uses a 9007 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.