What size headlight bulb for 2012 Honda Civic?

The quick answer: for most 2012 Honda Civics, the low beams use H11 bulbs, the high beams use 9005 bulbs, and the fog lights (if your trim has them) use H11 as well. If your car is equipped with HID headlights, the bulb types and replacement process are different and halogen sizes won’t apply.

The 2012 Honda Civic sits in the 9th generation lineup and was sold in several trims and markets. While many owners replaced halogen bulbs using standard sizes, variations exist depending on trim level, regional specifications, and optional equipment. This article explains the typical halogen bulb sizes and how to verify what your specific car needs.

Common bulb sizes by function

Below are the typical halogen bulb sizes used for the standard headlight system on many 2012 Civics. The exact size for your vehicle can vary by trim or region, so use this as a reference and confirm with your manual or the bulb itself.

• Low beam: H11


• High beam: 9005


• Fog lights: H11 (if your trim includes fog lights)

In short, these sizes cover the majority of 2012 Civic models equipped with halogen headlamps. Some configurations may differ, particularly if HID or LED headlights were installed from the factory or as an aftermarket upgrade.

Trim and regional differences

Bulb sizes can vary by market (for example, North American vs. European models) and by trim level (base, EX, EX-L, Si). Some regions offered different high-beam or fog-light configurations, and a factory HID setup would use a ballast-and-D-type bulb rather than a simple halogen replacement. If your Civic has HID or LED headlights, the halogen bulb sizes listed above do not apply and you’ll need the appropriate HID/LED replacement parts and procedures.

How to verify your exact bulb size

To avoid mismatches, check these sources in order: the vehicle’s owner’s manual, the sticker on the inside of the headlight housing or the fuse/relay box cover, and the existing bulb itself (the size is usually printed on the base). If you’re unsure, you can also consult a parts retailer with your car’s VIN or model details to confirm the correct halogen replacement.

Summary

For most 2012 Honda Civics with halogen headlights, use H11 for low beams, 9005 for high beams, and H11 for fog lights when equipped. If your Civic uses HID or LED headlights, the halogen sizes don’t apply, and you should follow the specific replacement guidance for your headlight type. Always verify with the manual, the housing label, or a trusted parts supplier to ensure you purchase the correct bulbs for your exact trim and market.

Do I need H11 or 9005?

H11 bulbs are designed for use as low beam headlights, while 9005 bulbs are typically used for high beams. This results in a higher brightness level for the 9005 bulbs compared to the H11 bulbs.

What size headlight bulbs does a 2012 Honda Civic take?

Honda Civic Coupe (2012-2013) Bulb Size Chart

What is the part number of the headlight on a 2012 Honda Civic?

33150-TR0-A01
OEM 2012 Honda Civic Headlight Assembly 33150-TR0-A01 | Honda Automotive Parts.

What is the best oil for a Honda Civic?

Honda recommends using Genuine Honda Motor Oil 0W-20, approved by the Environmental Protection Agency and Honda.