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

The 1989 Buick Electra uses a 9004 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 Electra?

The high beam bulb size for the 1989 Buick Electra is H4651.

Why are my 1989 Buick Electra headlights dim?

Dim headlights on a 1989 Buick Electra can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a 9004 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1989 Buick Electra fog light?

The 1989 Buick Electra uses a 881 bulb for the fog light position.

Is the 1989 Buick Electra single or dual beam?

The 1989 Buick Electra 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 Electra?

Yes, the 1989 Buick Electra comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a 9004 LED conversion kit for the low beams.

Does the 1989 Buick Electra have fog lights?

Yes, the 1989 Buick Electra takes a 881 bulb for the fog light position.

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

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

Is the 1989 Buick Electra the first or last year to use 9004 bulbs?

The 1989 Buick Electra is the only year in the 1989 generation to use the 9004 bulb for the low beam headlight.

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

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 9004 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 Electra?

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 9004 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 Electra headlights?

A pair of halogen 9004 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 Electra?

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 9004 position are available as direct plug-and-play replacements.

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

Fitment Guaranteed for 1989 Buick Electra

What Size Bulbs Does a 1989 Buick Electra 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 Electra Have?

Owners of the 1989 Buick Electra 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 9004 low beam and H4651 high beam bulbs for precise light distribution. This model belongs to the late years of the Electra's 1959-1989 production span.

Can You Put LED Bulbs in a 1989 Buick Electra?

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 9004 low beams, as they see the most use. Adding a matching H4651 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.

1989 Buick Electra Bulb Size Chart

Position	Bulb Size	Shop
Fog Light	881	Buy 881 →
Low Beam	9004	Buy 9004 →
Side Marker	194	Buy 194 →
High Beam	H4651	Buy H4651 →
Brake Light	1156	Buy 1156 →
License Plate	194	Buy 194 →
Reverse Light	1156	Buy 1156 →

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

The 1989 Buick Electra 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 Electra Years

1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971 1970 1969 1968 1967 1966 1965 1964 1963 1962 1961 1960 1959

Other Vehicles That Use 9004 Bulbs

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