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

The 1990 Pontiac Sunbird uses a 9006 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 Sunbird?

The high beam bulb size for the 1990 Pontiac Sunbird is 9005.

Why are my 1990 Pontiac Sunbird headlights dim?

Dim headlights on a 1990 Pontiac Sunbird can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a 9006 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1990 Pontiac Sunbird fog light?

The 1990 Pontiac Sunbird uses a 881 bulb for the fog light position.

Is the 1990 Pontiac Sunbird single or dual beam?

The 1990 Pontiac Sunbird 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 Sunbird?

Yes, the 1990 Pontiac Sunbird comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a 9006 LED conversion kit for the low beams.

Does the 1990 Pontiac Sunbird have fog lights?

Yes, the 1990 Pontiac Sunbird takes a 881 bulb for the fog light position.

Did the 1990 Pontiac Sunbird change headlight bulb sizes from the previous year?

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

Is the 1990 Pontiac Sunbird the first or last year to use 9006 bulbs?

The 1990 Pontiac Sunbird is the only year in the 1990 generation to use the 9006 bulb for the low beam headlight.

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

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 9006 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 Sunbird?

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 9006 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 Sunbird headlights?

A pair of halogen 9006 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 Sunbird?

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 9006 position are available as direct plug-and-play replacements.

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

Fitment Guaranteed for 1990 Pontiac Sunbird

What Size Bulbs Does a 1990 Pontiac Sunbird 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 Sunbird Have?

The 1990 Pontiac Sunbird 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 9006 low beam and 9005 high beam bulbs for precise light distribution. This model belongs to the late years of the Sunbird's 1976-1994 production span.

Can You Put LED Bulbs in a 1990 Pontiac Sunbird?

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 9006 low beams, as they see the most use. Adding a matching 9005 LED kit later will complete the look and ensure consistent lighting performance. Don't forget the 881 fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

1990 Pontiac Sunbird Bulb Size Chart

Position	Bulb Size	Shop
Fog Light	881	Buy 881 →
High Beam	9005	Buy 9005 →
Low Beam	9006	Buy 9006 →
Side Marker	194	Buy 194 →
Brake Light	891	Buy 891 →
License Plate	194	Buy 194 →
Reverse Light	1156	Buy 1156 →