2005 Honda Civic Headlight Bulb Types

The 2005 Honda Civic typically uses 9006 (HB4) for low beams and 9005 (HB3) for high beams on the Sedan, Coupe, and Hybrid, while the 2005 Civic Si hatchback uses H1 bulbs for both low and high beams. Below are the exact fitments by trim, plus guidance on verification, replacement, and upgrade options.

Bulb Types by Trim and Beam

The following list breaks down the correct headlight bulb types for each 2005 Civic body style and trim sold in North America. It distinguishes low- and high-beam sockets so you can order the right parts the first time.

• 2005 Civic Sedan (DX/LX/EX/VP) and Coupe (DX/LX/EX):
  

  • Low beam: 9006 (HB4), 12V 55W halogen
  • High beam: 9005 (HB3), 12V 60W halogen

• 2005 Civic Hybrid (first generation):
  

  • Low beam: 9006 (HB4), 12V 55W halogen
  • High beam: 9005 (HB3), 12V 60W halogen

• 2005 Civic Si hatchback (EP3):
  

  • Low beam: H1, 12V 55W halogen
  • High beam: H1, 12V 55W halogen

These fitments cover factory headlamp assemblies. If your vehicle has aftermarket or swapped headlights, confirm the bulb type physically or by part number.

How to Verify Your Bulb Size

Because headlights may have been replaced or modified over time, it’s smart to verify your bulb type before purchasing. Use the steps below to confirm fitment and avoid returns.

1. Check the owner’s manual under “Lights” for bulb specifications by position.
2. Look at the existing bulb base: the type (e.g., 9006, 9005, H1) is usually stamped or printed on the metal or plastic.
3. Use your VIN with a Honda dealer’s parts department to retrieve the OE bulb numbers.
4. Inspect the headlamp housing: many have the bulb type molded on the rear dust cap or near the socket.

If anything you find conflicts, rely on the marking on the bulb/housing or the VIN-based parts lookup to ensure accuracy.

Replacement and Upgrade Options

Staying with Halogen

For most drivers, fresh halogen bulbs offer the best balance of cost, performance, and legality. The options below highlight common choices for brightness and longevity.

• Standard OE-equivalent halogen: balanced output and service life.
• Plus-output halogen (“+30/+60/+100%”): brighter, whiter beam; typically shorter lifespan.
• Long-life halogen: longer service life; slightly less bright than standard.

Replace bulbs in pairs (both sides) to maintain consistent color and brightness.

LED and HID Considerations

Aftermarket LED or HID retrofit bulbs are widely sold for 9006/9005/H1 sockets, but performance and legality vary. Many jurisdictions require that headlamps use the light source type for which the housing was certified. Improper retrofits can cause glare and may fail inspection. If you choose to upgrade, look for kits specifically tested in your Civic’s reflector pattern and verify local regulations.

Installation Tips

These quick pointers help ensure a clean installation and proper beam aim when you replace bulbs.

• Disconnect the battery negative if space is tight or you risk touching live contacts.
• Do not touch the glass of halogen bulbs; oils shorten bulb life. Handle by the base.
• Confirm connectors are fully seated and dust caps are reinstalled to keep moisture out.
• After replacement, check and adjust headlight aim per the service manual to avoid glare.

A careful install not only extends bulb life but also maximizes nighttime visibility and safety.

Key Takeaway

Most 2005 Honda Civics (Sedan, Coupe, Hybrid) use 9006 low-beam and 9005 high-beam bulbs, while the 2005 Civic Si hatchback uses H1 for both beams. Verify by manual, bulb markings, or VIN to account for any prior headlamp changes.

What headlight bulb does a 2005 Honda Civic take?

The 2005 Honda Civic uses 9005 (HB3) bulbs for the high beams and 9006 (HB4) bulbs for the low beams. These bulbs are readily available and relatively easy to replace for most owners. 
Additional details:

• High beams: The 9005 bulb is designed for brighter, more focused light output. 
• Low beams: The 9006 bulb is designed for a wider, less intense beam pattern. 
• Other bulbs: While the headlights are the primary concern, you may also need to replace other bulbs like brake lights (7440 or 7443 for Si models), turn signals, etc. 
• LED/HID upgrades: Many owners choose to upgrade to LED or HID bulbs for brighter and more efficient lighting. These upgrades often require specific bulb types and sometimes involve modifications to the headlight housing. 
• Consult a bulb guide: If you are unsure about the specific bulb type for your vehicle, it’s always best to consult a bulb size guide or your vehicle’s owner’s manual. 
• Professional installation: If you’re not comfortable replacing the bulbs yourself, it’s recommended to seek professional assistance. 

What kind of headlight bulb for 2004 Honda Civic?

Headlight Bulbs Compatible With Honda Civic 2004-2015, 9005 High Beam + 9006 Low Beam Halogen Light Bulbs, Super Bright 6000K White, Plug and Play, Pack of 4.

How do I know what type of headlight I need?

Additionally, most owner’s manuals will list the bulb type required by your car. You can also check the current headlight and check for markings indicating the part number.

What headlights does the Honda Civic have?

For Honda Civic 2016 2017 2018 2019 2020 Light Bulbs High Performance Halogen Headlight Bulbs 9005 High Beam+H11 Low Beam, Super Bright Front Light Car Replacement Bulb Combo, 4PCS.