What is the low beam headlight bulb size for a 1990 Pontiac Firebird?

The 1990 Pontiac Firebird 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 1990 Pontiac Firebird?

The high beam bulb size for the 1990 Pontiac Firebird is N/A.

Why are my 1990 Pontiac Firebird headlights dim?

Dim headlights on a 1990 Pontiac Firebird 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 1990 Pontiac Firebird fog light?

The 1990 Pontiac Firebird 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 1990 Pontiac Firebird single or dual beam?

The 1990 Pontiac Firebird uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 1990 Pontiac Firebird?

Yes, the 1990 Pontiac Firebird 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 1990 Pontiac Firebird change headlight bulb sizes from the previous year?

Yes — the 1990 Pontiac Firebird uses different bulb sizes than the 1989 model. The 1990 generation introduced this bulb configuration.

Is the 1990 Pontiac Firebird the first or last year to use H6054 bulbs?

The 1990 Pontiac Firebird is the only year in the 1990 generation to use the H6054 bulb for the low beam headlight.

How do I change the headlight on a 1990 Pontiac Firebird?

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 1990 Pontiac Firebird?

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 1990 Pontiac Firebird 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 1990 Pontiac Firebird?

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 1990 Pontiac Firebird has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 1990 Pontiac Firebird

What Size Bulbs Does a 1990 Pontiac Firebird 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 1990 Pontiac Firebird Have?

The 1990 Pontiac Firebird utilizes a refined lighting configuration featuring 7 distinct bulb positions. It features a standard lighting system powered by a dual-bulb halogen configuration using separate H6054 low beam and high beam bulbs for precise light distribution. This model belongs to the mid years of the Firebird's 1967-2002 production span.

Can You Put LED Bulbs in a 1990 Pontiac Firebird?

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 LED kit later will complete the look and ensure consistent lighting performance.

1990 Pontiac Firebird Bulb Size Chart

Position	Bulb Size	Shop
Side Marker	194	Buy 194 →
Low Beam	H6054	Buy H6054 →
Brake Light	891	Buy 891 →
Turn Signal Rear	1156	Buy 1156 →
License Plate	194	Buy 194 →
Reverse Light	1156	Buy 1156 →
Trunk Light	168	Buy 168 →

How do the 1990 Pontiac Firebird's bulbs compare to other years?

The 1990 Pontiac Firebird changed bulb sizes from 1989. The previous model year used a different configuration.

The 1991 model switched to a different bulb configuration.

This bulb configuration covers the 1990 model years. ← 1989 1991 →

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Other Firebird Years

2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 1973 1972 1971 1970 1969 1968 1967

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