What is the low beam headlight bulb size for a 1979 Subaru Brat?

The 1979 Subaru Brat uses a 4000 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 1979 Subaru Brat?

The high beam bulb size for the 1979 Subaru Brat is 5001 LED.

Why are my 1979 Subaru Brat headlights dim?

Dim headlights on a 1979 Subaru Brat can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a 4000 LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1979 Subaru Brat fog light?

The 1979 Subaru Brat uses a LED Fog Light bulb for the fog light position.

Is the 1979 Subaru Brat single or dual beam?

The 1979 Subaru Brat uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 1979 Subaru Brat?

Yes, the 1979 Subaru Brat comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a 4000 LED LED conversion kit for the low beams.

Does the 1979 Subaru Brat have fog lights?

Yes, the 1979 Subaru Brat takes a LED Fog Light bulb for the fog light position.

Did the 1979 Subaru Brat change headlight bulb sizes from the previous year?

Yes — the 1979 Subaru Brat uses different bulb sizes than the 1978 model. The 1979 generation introduced this bulb configuration.

Is the 1979 Subaru Brat the first or last year to use 4000 LED bulbs?

The 1979 Subaru Brat is the only year in the 1979 generation to use the 4000 LED bulb for the low beam headlight.

How do I change the headlight on a 1979 Subaru Brat?

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 4000 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 1979 Subaru Brat?

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 4000 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 1979 Subaru Brat headlights?

A pair of halogen 4000 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 1979 Subaru Brat?

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 4000 LED position are available as direct plug-and-play replacements.

The 1979 Subaru Brat has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 1979 Subaru Brat

What Size Bulbs Does a 1979 Subaru Brat 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 1979 Subaru Brat Have?

Owners of the 1979 Subaru Brat will find a total of 11 lighting elements throughout the vehicle's exterior. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate 4000 LED low beam and 5001 LED high beam bulbs for precise light distribution. This model belongs to the early years of the Brat's 1978-1987 production span.

Can You Put LED Bulbs in a 1979 Subaru Brat?

Upgrading to LED is one of the most effective ways to modernize your Subaru's appearance and safety profile. We recommend starting your upgrade with the 4000 LED low beams, as they see the most use. Adding a matching 5001 LED LED kit later will complete the look and ensure consistent lighting performance. Don't forget the LED Fog Light fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

1979 Subaru Brat Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	4000 LED	Buy 4000 LED →
High Beam	5001 LED	Buy 5001 LED →
Fog Light	LED Fog Light	Buy LED Fog Light →
Brake Light	1157	Buy 1157 →
Side Marker	N/A	Buy N/A →
Turn Signal Front	1157 LED	Buy 1157 LED →
Turn Signal Rear	1156 LED	Buy 1156 LED →
Reverse Light	1156	Buy 1156 →
License Plate	89	Buy 89 →
Parking Light	1157	Buy 1157 →
Trunk Light	LED Light	Buy LED Light →
Tail Light	1157	Buy 1157 →

How do the 1979 Subaru Brat's bulbs compare to other years?

The 1979 Subaru Brat changed bulb sizes from 1978. The previous model year used a different configuration.

The 1980 model switched to a different bulb configuration.

This bulb configuration covers the 1979 model years. ← 1978 1980 →

Finding the best installation guide...

Other Brat Years

1987 1986 1985 1984 1983 1982 1981 1980 1978

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