What is the low beam headlight bulb size for a 1985 Pontiac Fiero?

The 1985 Pontiac Fiero uses a H6054 bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 1985 Pontiac Fiero?

The high beam bulb size for the 1985 Pontiac Fiero is 194.

Why are my 1985 Pontiac Fiero headlights dim?

Dim headlights on a 1985 Pontiac Fiero can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H6054 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1985 Pontiac Fiero fog light?

The 1985 Pontiac Fiero 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 1985 Pontiac Fiero single or dual beam?

The 1985 Pontiac Fiero uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 1985 Pontiac Fiero?

Yes, the 1985 Pontiac Fiero comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H6054 LED conversion kit for the low beams.

Did the 1985 Pontiac Fiero change headlight bulb sizes from the previous year?

Yes — the 1985 Pontiac Fiero uses different bulb sizes than the 1984 model. The 1985 generation introduced this bulb configuration.

Is the 1985 Pontiac Fiero the first or last year to use H6054 bulbs?

The 1985 Pontiac Fiero is the only year in the 1985 generation to use the H6054 bulb for the low beam headlight.

How do I change the headlight on a 1985 Pontiac Fiero?

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 H6054 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 1985 Pontiac Fiero?

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 H6054 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 1985 Pontiac Fiero headlights?

A pair of halogen H6054 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 1985 Pontiac Fiero?

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 H6054 position are available as direct plug-and-play replacements.

The 1985 Pontiac Fiero has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 1985 Pontiac Fiero

What Size Bulbs Does a 1985 Pontiac Fiero 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 1985 Pontiac Fiero Have?

The 1985 Pontiac Fiero utilizes a refined lighting configuration featuring 5 distinct bulb positions. It features a standard lighting system powered by a dual-bulb halogen configuration using separate H6054 low beam and 194 high beam bulbs for precise light distribution. This model belongs to the early years of the Fiero's 1984-1988 production span.

Can You Put LED Bulbs in a 1985 Pontiac Fiero?

Upgrading to LED is one of the most effective ways to modernize your Pontiac's appearance and safety profile. We recommend starting your upgrade with the H6054 low beams, as they see the most use. Adding a matching 194 LED kit later will complete the look and ensure consistent lighting performance.

1985 Pontiac Fiero Bulb Size Chart

Position	Bulb Size	Shop
Side Marker	194	Buy 194 →
Low Beam	H6054	Buy H6054 →
License Plate	194	Buy 194 →
Reverse Light	1156	Buy 1156 →
High Beam	194	Buy 194 →

How do the 1985 Pontiac Fiero's bulbs compare to other years?

The 1985 Pontiac Fiero changed bulb sizes from 1984. The previous model year used a different configuration.

The 1986 model switched to a different bulb configuration.

This bulb configuration covers the 1985 model years. ← 1984 1986 →

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Other Fiero Years

1988 1987 1986 1984

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