Low-beam headlights use H11 bulbs, high-beam headlights use 9005 bulbs, and fog lights (if your model has them) use H3.
The 2006 Chevrolet Cobalt uses standard halogen bulbs for its headlights, with the exact type depending on function and optional equipment. If you're replacing bulbs, confirm the specific bulb by checking the existing bulb or consulting the owner’s manual to avoid mixing up low/high beam types. Below is a concise guide and verification steps to ensure you purchase the correct parts.
Bulb types by function
Common bulb types used in the 2006 Cobalt’s headlights, organized by what they power, are:
- Low beam: H11
- High beam: 9005
- Fog lights (if equipped): H3
Note that variations can occur with specific trims or aftermarket headlights. If your vehicle has projector headlights or aftermarket upgrades, the bulb type could differ. Always verify using the bulb you remove or the manual.
How to verify the correct bulb for your car
Use these steps to confirm the exact bulb before purchasing replacements.
- Consult the owner's manual or the chassis build sheet for bulb specifications.
- Inspect the bulb currently installed in the headlight housing for the base type (e.g., H11 or 9005).
- Check the label on the bulb or the headlight assembly for the part number or base type.
- Ask a Chevrolet dealer or parts retailer with your vehicle’s year, make, model, and trim for the correct replacement.
Following these steps helps ensure you get the right bulbs and proper beam performance.
Summary
For a 2006 Chevy Cobalt with standard halogen headlights, the typical replacements are H11 for low beams, 9005 for high beams, and H3 for fog lights if equipped. Always verify with the owner's manual or a parts specialist to account for trim differences or aftermarket headlights.