What is the low beam headlight bulb size for a 1983 Oldsmobile 98?

The 1983 Oldsmobile 98 uses a H4656 bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 1983 Oldsmobile 98?

The high beam bulb size for the 1983 Oldsmobile 98 is H4651.

Why are my 1983 Oldsmobile 98 headlights dim?

Dim headlights on a 1983 Oldsmobile 98 can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H4656 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1983 Oldsmobile 98 fog light?

The 1983 Oldsmobile 98 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 1983 Oldsmobile 98 single or dual beam?

The 1983 Oldsmobile 98 uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 1983 Oldsmobile 98?

Yes, the 1983 Oldsmobile 98 comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H4656 LED conversion kit for the low beams.

Did the 1983 Oldsmobile 98 change headlight bulb sizes from the previous year?

Yes — the 1983 Oldsmobile 98 uses different bulb sizes than the 1982 model. The 1983 generation introduced this bulb configuration.

Is the 1983 Oldsmobile 98 the first or last year to use H4656 bulbs?

The 1983 Oldsmobile 98 is the only year in the 1983 generation to use the H4656 bulb for the low beam headlight.

How do I change the headlight on a 1983 Oldsmobile 98?

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 H4656 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 1983 Oldsmobile 98?

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 H4656 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 1983 Oldsmobile 98 headlights?

A pair of halogen H4656 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 1983 Oldsmobile 98?

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 H4656 position are available as direct plug-and-play replacements.

The 1983 Oldsmobile 98 has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 1983 Oldsmobile 98

What Size Bulbs Does a 1983 Oldsmobile 98 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 1983 Oldsmobile 98 Have?

The 1983 Oldsmobile 98 utilizes a refined lighting configuration featuring 10 distinct bulb positions. It features a comprehensive lighting system powered by a dual-bulb halogen configuration using separate H4656 low beam and H4651 high beam bulbs for precise light distribution. This model belongs to the mid years of the 98's 1958-1996 production span.

Can You Put LED Bulbs in a 1983 Oldsmobile 98?

Upgrading to LED is one of the most effective ways to modernize your Oldsmobile's appearance and safety profile. We recommend starting your upgrade with the H4656 low beams, as they see the most use. Adding a matching H4651 LED kit later will complete the look and ensure consistent lighting performance.

1983 Oldsmobile 98 Bulb Size Chart

Position	Bulb Size	Shop
Side Marker	194	Buy 194 →
Turn Signal Front	1157A	Buy 1157A →
High Beam	H4651	Buy H4651 →
Low Beam	H4656	Buy H4656 →
Parking Light	1157A	Buy 1157A →
Reverse Light	1156	Buy 1156 →
License Plate	194	Buy 194 →
Brake Light	1157	Buy 1157 →
Turn Signal Rear	1157	Buy 1157 →
Tail Light	1157	Buy 1157 →

How do the 1983 Oldsmobile 98's bulbs compare to other years?

The 1983 Oldsmobile 98 changed bulb sizes from 1982. The previous model year used a different configuration.

The 1984 model switched to a different bulb configuration.

This bulb configuration covers the 1983 model years. ← 1982 1984 →

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Other 98 Years

1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1982 1981 1980 1978 1977 1976 1975 1973 1972 1970 1969 1968 1967 1966 1965 1964 1963 1962 1961 1960 1958

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