What is the low beam headlight bulb size for a 1989 Buick Skyhawk?

The 1989 Buick Skyhawk uses a N/A bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 1989 Buick Skyhawk?

The high beam bulb size for the 1989 Buick Skyhawk is 194.

Why are my 1989 Buick Skyhawk headlights dim?

Dim headlights on a 1989 Buick Skyhawk can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a N/A LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1989 Buick Skyhawk fog light?

The 1989 Buick Skyhawk 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 1989 Buick Skyhawk single or dual beam?

The 1989 Buick Skyhawk uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 1989 Buick Skyhawk?

Yes, the 1989 Buick Skyhawk comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a N/A LED conversion kit for the low beams.

Did the 1989 Buick Skyhawk change headlight bulb sizes from the previous year?

Yes — the 1989 Buick Skyhawk uses different bulb sizes than the 1988 model. The 1989 generation introduced this bulb configuration.

Is the 1989 Buick Skyhawk the first or last year to use N/A bulbs?

The 1989 Buick Skyhawk is the only year in the 1989 generation to use the N/A bulb for the low beam headlight.

How do I change the headlight on a 1989 Buick Skyhawk?

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 N/A 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 1989 Buick Skyhawk?

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 N/A 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 1989 Buick Skyhawk headlights?

A pair of halogen N/A 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 1989 Buick Skyhawk?

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 N/A position are available as direct plug-and-play replacements.

The 1989 Buick Skyhawk has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 1989 Buick Skyhawk

What Size Bulbs Does a 1989 Buick Skyhawk 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 1989 Buick Skyhawk Have?

Owners of the 1989 Buick Skyhawk will find a total of 7 lighting elements throughout the vehicle's exterior. It features a standard lighting system powered by a dual-bulb halogen configuration using separate low beam and 194 high beam bulbs for precise light distribution. This model belongs to the late years of the Skyhawk's 1975-1989 production span.

Can You Put LED Bulbs in a 1989 Buick Skyhawk?

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

1989 Buick Skyhawk Bulb Size Chart

Position	Bulb Size	Shop
Side Marker	194	Buy 194 →
Brake Light	1156	Buy 1156 →
Parking Light	194	Buy 194 →
Tail Light	194	Buy 194 →
License Plate	194	Buy 194 →
Reverse Light	1156	Buy 1156 →
High Beam	194	Buy 194 →

How do the 1989 Buick Skyhawk's bulbs compare to other years?

The 1989 Buick Skyhawk changed bulb sizes from 1988. The previous model year used a different configuration.

This bulb configuration covers the 1989 model years. ← 1988

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Other Skyhawk Years

1988 1987 1986 1984 1983 1982 1980 1979 1978 1977 1976 1975