In most 2011 Subaru Forester models, the low-beam headlights use H11 bulbs, the high-beam headlights use 9005 (HB3) bulbs, and the fog lights (if equipped) use H16 bulbs. Exact specifications can vary by market or trim, so it’s a good idea to verify on your specific vehicle.
These specifications apply to the typical halogen headlight setup found on many North American 2011 Forester trims. Some markets or optional packages may have different configurations, and models with factory HID headlights use a different bulb type. Always confirm by checking the bulb itself or your owner's manual if you’re unsure.
Typical bulb types for the 2011 Forester
Common bulb types you’re likely to encounter for the headlights and related lighting on this model are listed here:
- Low beam: H11
- High beam: 9005 (HB3)
- Fog lights: H16 (if your trim includes fog lamps)
Note that some markets or higher-trim configurations may differ, especially if HID headlights were offered as an option. If your vehicle uses HID, you’ll see different bulb types (and ballast components) rather than the standard halogen bulbs listed above.
How to verify the exact bulb on your car
To confirm the correct bulb for your specific Forester, use one of these methods:
- Check the owner’s manual or the optical assembly diagram inside the trunk or hood area for bulb specifications.
- Inspect the back of the headlight housing or remove the dust cover to read the bulb’s stamped type directly on the bulb.
- Match the bulb you remove with a replacement bulb in an auto parts store to ensure a correct fit.
If in doubt, bring the old bulb or a stock photograph of the front assembly to a parts retailer to ensure you purchase the correct type for your exact vehicle configuration.
Summary
The 2011 Subaru Forester typically uses H11 low-beam bulbs and 9005 high-beam bulbs, with H16 fog lights when the trim includes them. Variations may exist by market or optional equipment, so always verify on your specific vehicle using the manual, the bulb itself, or a trusted auto parts retailer.


