What is the low beam headlight bulb size for a 1998 Buick Riviera?

The 1998 Buick Riviera 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 1998 Buick Riviera?

The high beam bulb size for the 1998 Buick Riviera is 9005.

Why are my 1998 Buick Riviera headlights dim?

Dim headlights on a 1998 Buick Riviera 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 1998 Buick Riviera fog light?

The 1998 Buick Riviera 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 1998 Buick Riviera single or dual beam?

The 1998 Buick Riviera uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 1998 Buick Riviera?

Yes, the 1998 Buick Riviera 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.

Did the 1998 Buick Riviera change headlight bulb sizes from the previous year?

Yes — the 1998 Buick Riviera uses different bulb sizes than the 1997 model. The 1998–1999 generation introduced this bulb configuration.

Is the 1998 Buick Riviera the first or last year to use 9006 bulbs?

The 1998 Buick Riviera is the first year in the 1998–1999 generation to use the 9006 bulb for the low beam headlight.

How do I change the headlight on a 1998 Buick Riviera?

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 1998 Buick Riviera?

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 1998 Buick Riviera 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 1998 Buick Riviera?

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 1998 Buick Riviera is the first model year to use this bulb configuration (1998–1999).

Fitment Guaranteed for 1998 Buick Riviera

What Size Bulbs Does a 1998 Buick Riviera 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 1998 Buick Riviera Have?

Owners of the 1998 Buick Riviera will find a total of 12 lighting elements throughout the vehicle's exterior. It features an extensive 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 Riviera's 1963-1999 production span.

Can You Put LED Bulbs in a 1998 Buick Riviera?

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 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.

1998 Buick Riviera Bulb Size Chart

Position	Bulb Size	Shop
High Beam	9005	Buy 9005 →
Turn Signal Front	3157CK	Buy 3157CK →
Side Marker	194	Buy 194 →
Low Beam	9006	Buy 9006 →
Brake Light	1156	Buy 1156 →
Reverse Light	3157CK	Buy 3157CK →
Parking Light	3157CK	Buy 3157CK →
Turn Signal Rear	3157CK	Buy 3157CK →
Tail Light	3157CK	Buy 3157CK →
License Plate	194	Buy 194 →
Dome Light	168	Buy 168 →
Map Light	168	Buy 168 →

How do the 1998 Buick Riviera's bulbs compare to other years?

The 1998 Buick Riviera changed bulb sizes from 1997. The previous model year used a different configuration.

The 1999 model continues with the same bulb sizes.

This bulb configuration covers the 1998–1999 model years. ← 1997 1999 →

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Other Riviera Years

1999 1997 1996 1995 1993 1992 1991 1990 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

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9006 Comparisons

9005 vs 9006 9006 vs H11 9006 vs HB4