What is the low beam headlight bulb size for a 1979 Fiat 128?

The 1979 Fiat 128 uses a H6024 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 Fiat 128?

The high beam bulb size for the 1979 Fiat 128 is N/A.

Why are my 1979 Fiat 128 headlights dim?

Dim headlights on a 1979 Fiat 128 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 conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1979 Fiat 128 fog light?

The 1979 Fiat 128 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 1979 Fiat 128 single or dual beam?

The 1979 Fiat 128 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 Fiat 128?

Yes, the 1979 Fiat 128 comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H6024 LED conversion kit for the low beams.

Did the 1979 Fiat 128 change headlight bulb sizes from the previous year?

Yes — the 1979 Fiat 128 uses different bulb sizes than the 1978 model. The 1979 generation introduced this bulb configuration.

Is the 1979 Fiat 128 the first or last year to use H6024 bulbs?

The 1979 Fiat 128 is the only year in the 1979 generation to use the H6024 bulb for the low beam headlight.

How do I change the headlight on a 1979 Fiat 128?

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 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 Fiat 128?

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 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 Fiat 128 headlights?

A pair of halogen H6024 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 Fiat 128?

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

The 1979 Fiat 128 has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 1979 Fiat 128

What Size Bulbs Does a 1979 Fiat 128 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 Fiat 128 Have?

When it comes to nighttime visibility, the 1979 Fiat 128 relies on an arrangement of 6 specialized bulbs. It features a standard lighting system powered by a dual-bulb halogen configuration using separate H6024 low beam and high beam bulbs for precise light distribution. This model belongs to the late years of the 128's 1971-1979 production span.

Can You Put LED Bulbs in a 1979 Fiat 128?

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

1979 Fiat 128 Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	H6024	Buy H6024 →
Turn Signal Front	1157	Buy 1157 →
Side Marker	194	Buy 194 →
Brake Light	1157	Buy 1157 →
Parking Light	1157	Buy 1157 →
Tail Light	1157	Buy 1157 →

How do the 1979 Fiat 128's bulbs compare to other years?

The 1979 Fiat 128 changed bulb sizes from 1978. The previous model year used a different configuration.

This bulb configuration covers the 1979 model years. ← 1978

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Other 128 Years

1978 1977 1976 1975 1974 1973 1971

Other Vehicles That Use H6024 Bulbs

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