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

The 1998 Oldsmobile Cutlass 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 Oldsmobile Cutlass?

The high beam bulb size for the 1998 Oldsmobile Cutlass is 9005.

Why are my 1998 Oldsmobile Cutlass headlights dim?

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

The 1998 Oldsmobile Cutlass uses a 893 bulb for the fog light position.

Is the 1998 Oldsmobile Cutlass single or dual beam?

The 1998 Oldsmobile Cutlass 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 Cutlass?

Yes, the 1998 Oldsmobile Cutlass 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.

Does the 1998 Oldsmobile Cutlass have fog lights?

Yes, the 1998 Oldsmobile Cutlass takes a 893 bulb for the fog light position.

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

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

Is the 1998 Oldsmobile Cutlass the first or last year to use 9006 bulbs?

The 1998 Oldsmobile Cutlass is the only year in the 1998 generation to use the 9006 bulb for the low beam headlight.

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

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 Oldsmobile Cutlass?

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 Oldsmobile Cutlass 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 Oldsmobile Cutlass?

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

Fitment Guaranteed for 1998 Oldsmobile Cutlass

What Size Bulbs Does a 1998 Oldsmobile Cutlass 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 Cutlass Have?

Lighting on the 1998 Oldsmobile Cutlass is managed by a total of 11 bulbs, covering everything from primary headlights to signal indicators. 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 Cutlass's 1961-1999 production span.

Can You Put LED Bulbs in a 1998 Oldsmobile Cutlass?

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 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. Don't forget the 893 fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

1998 Oldsmobile Cutlass Bulb Size Chart

Position	Bulb Size	Shop
Turn Signal Front	3157NA	Buy 3157NA →
Fog Light	893	Buy 893 →
Low Beam	9006	Buy 9006 →
High Beam	9005	Buy 9005 →
Turn Signal Rear	3157CK	Buy 3157CK →
Tail Light	3157CK	Buy 3157CK →
Parking Light	3157NA	Buy 3157NA →
Reverse Light	3057	Buy 3057 →
Brake Light	3057	Buy 3057 →
Side Marker	194	Buy 194 →
License Plate	194	Buy 194 →