The Honda Fit doesn’t use a single universal bulb size. Depending on the model year and trim, the low-beam and high-beam bulbs can differ. In many newer Fits, low beams are H11 and high beams are 9005 (HB3), but older or market-specific editions may use other sizes. Verify your exact specification before buying.
Why the size varies by year and trim
Honda redesigned the headlight assemblies across generations, switching bulb types to meet different lighting systems and regulations. Because of these changes, a Fit from 2007 and a 2019 model can require different bulbs even though both are called “headlights.”
Common bulb configurations you may encounter
Below are the sizes you’re most likely to see when replacing a Honda Fit headlight bulb. Use these as a starting point and always verify with your car’s documentation or the bulb itself.
- Low beam: H11 (the most common arrangement on later Fits)
- High beam: 9005 HB3 (a common pairing with H11 for many models)
- Older or market-specific models may use dual-filament H4 or other sizes such as 9006 for low beam
Keep in mind that these are general possibilities. The exact size for your vehicle can be different, so confirm before buying.
How to confirm the exact bulb size for your Honda Fit
Use these steps to determine the correct bulb size for your car without risking the wrong purchase.
- Check the owner's manual or the headlight section for the bulb specification.
- Inspect the existing bulb: remove it from the headlight housing and read the base type stamped on the base (e.g., H11, 9005).
- Match the base type to a replacement bulb at an auto parts retailer or online catalog by year/trim and, if possible, by VIN.
- If you’re unsure, bring the old bulb to a store or consult a dealer service department for confirmation.
After identifying the exact bulb size, you can purchase with confidence and install according to the manufacturer’s instructions.
Buying tips: halogen, LED, or HID options
Halogen is the simplest and most common choice
For most Honda Fits, halogen bulbs are the easiest to replace, offer good color temperature, and are budget-friendly.
- Standard halogen bulbs are inexpensive and readily available.
- Look for bulbs labeled as replacement for H11 or 9005 as determined for your car.
LED or HID upgrade options exist but may require compatibility checks with your wiring, headlight housing, and local regulations.
Summary
There isn’t a single bulb size for all Honda Fits. The correct bulb depends on year and trim. A common pairing on many modern Fits is low-beam H11 with high-beam 9005, but always verify by checking your manual or the bulb itself. By confirming the exact base type, you’ll ensure a proper fit and lighting performance for your drive.