What is the low beam headlight bulb size for a 1998 Oldsmobile Achieva?

The 1998 Oldsmobile Achieva 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 1998 Oldsmobile Achieva?

The high beam bulb size for the 1998 Oldsmobile Achieva is N/A.

Why are my 1998 Oldsmobile Achieva headlights dim?

Dim headlights on a 1998 Oldsmobile Achieva 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 1998 Oldsmobile Achieva fog light?

The 1998 Oldsmobile Achieva uses a 885 bulb for the fog light position.

Is the 1998 Oldsmobile Achieva single or dual beam?

The 1998 Oldsmobile Achieva 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 Oldsmobile Achieva?

Yes, the 1998 Oldsmobile Achieva 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 1998 Oldsmobile Achieva have fog lights?

Yes, the 1998 Oldsmobile Achieva takes a 885 bulb for the fog light position.

Did the 1998 Oldsmobile Achieva change headlight bulb sizes from the previous year?

Yes — the 1998 Oldsmobile Achieva uses different bulb sizes than the 1997 model. The 1998 generation introduced this bulb configuration.

Is the 1998 Oldsmobile Achieva the first or last year to use 9004 bulbs?

The 1998 Oldsmobile Achieva is the only year in the 1998 generation to use the 9004 bulb for the low beam headlight.

How do I change the headlight on a 1998 Oldsmobile Achieva?

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 1998 Oldsmobile Achieva?

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 1998 Oldsmobile Achieva 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 1998 Oldsmobile Achieva?

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 1998 Oldsmobile Achieva has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 1998 Oldsmobile Achieva

What Size Bulbs Does a 1998 Oldsmobile Achieva 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 Oldsmobile Achieva Have?

The 1998 Oldsmobile Achieva 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 9004 low beam and high beam bulbs for precise light distribution. This model belongs to the late years of the Achieva's 1992-1998 production span.

Can You Put LED Bulbs in a 1998 Oldsmobile Achieva?

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 9004 low beams, as they see the most use. Adding a matching LED kit later will complete the look and ensure consistent lighting performance. Don't forget the 885 fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

1998 Oldsmobile Achieva Bulb Size Chart

Position	Bulb Size	Shop
Fog Light	885	Buy 885 →
Low Beam	9004	Buy 9004 →
Brake Light	912	Buy 912 →
Reverse Light	1156	Buy 1156 →
Turn Signal Rear	3157CK	Buy 3157CK →
Tail Light	3157CK	Buy 3157CK →
Side Marker	194	Buy 194 →
License Plate	194	Buy 194 →
Dome Light	168	Buy 168 →
Map Light	168	Buy 168 →

How do the 1998 Oldsmobile Achieva's bulbs compare to other years?

The 1998 Oldsmobile Achieva changed bulb sizes from 1997. The previous model year used a different configuration.

This bulb configuration covers the 1998 model years. ← 1997

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Other Achieva Years

1997 1996 1995 1994 1993 1992

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