What is the low beam headlight bulb size for a 1978 Honda Civic?

The 1978 Honda Civic uses a H6024 LED bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 1978 Honda Civic?

The high beam bulb size for the 1978 Honda Civic is 6014 LED.

Why are my 1978 Honda Civic headlights dim?

Dim headlights on a 1978 Honda Civic can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H6024 LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1978 Honda Civic fog light?

The 1978 Honda Civic typically does not come with factory fog lights in all trim levels. If your vehicle is equipped with them, check the manual as sizes can vary by trim.

Is the 1978 Honda Civic single or dual beam?

The 1978 Honda Civic uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 1978 Honda Civic?

Yes, the 1978 Honda Civic comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H6024 LED LED conversion kit for the low beams.

How do I change the headlight on a 1978 Honda Civic?

Turn off the vehicle and open the hood. Locate the headlight assembly from behind, remove the dust cover or retaining clip, disconnect the wiring harness, twist the old H6024 LED bulb counter-clockwise to remove it, then insert the new bulb and reassemble. The whole process typically takes 10 to 30 minutes per side depending on accessibility.

Are LED headlights legal for a 1978 Honda Civic?

LED bulbs used off-road or in auxiliary lights are legal everywhere. For on-road headlight use, legality varies by state. Many states allow LED retrofits as long as the beam pattern meets DOT standards. For the best legal compliance, choose a DOT-approved H6024 LED LED kit that is designed as a direct replacement and produces a proper cutoff pattern without excessive glare.

How much does it cost to replace 1978 Honda Civic headlights?

A pair of halogen H6024 LED bulbs costs $15 to $40, while LED conversion kits run $25 to $60 per pair. If you have a shop do the work, expect an additional $20 to $50 in labor per bulb. Replacing them yourself at home saves the labor cost and usually takes under 30 minutes.

What is the difference between halogen and LED for a 1978 Honda Civic?

Halogen bulbs produce a warm yellow light (around 3200K), last 500 to 1000 hours, and draw more power. LED bulbs emit a brighter white light (5000-6000K), last 25,000+ hours, and use less energy. LED upgrades for the H6024 LED position are available as direct plug-and-play replacements.

This vehicle is part of the 1975–1981 Honda Civic generation. All models in this range share identical light bulb sizes.

Fitment Guaranteed for 1978 Honda Civic

What Size Bulbs Does a 1978 Honda Civic Use?

Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.

Installation Difficulty

Easy (Plug and Play)

Est. Replacement Cost

$15 - $40 (Halogen) / $30+ (LED)

What Lighting System Does the 1978 Honda Civic Have?

Owners of the 1978 Honda Civic will find a total of 2 lighting elements throughout the vehicle's exterior. It features a standard lighting system powered by a dual-bulb halogen configuration using separate H6024 LED low beam and 6014 LED high beam bulbs for precise light distribution. This model belongs to the early years of the Civic's 1975-2021 production span.

Can You Put LED Bulbs in a 1978 Honda Civic?

Upgrading to LED is one of the most effective ways to modernize your Honda's appearance and safety profile. We recommend starting your upgrade with the H6024 LED low beams, as they see the most use. Adding a matching 6014 LED LED kit later will complete the look and ensure consistent lighting performance.