What is the low beam headlight bulb size for a 1990 Plymouth Acclaim?

The 1990 Plymouth Acclaim 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 1990 Plymouth Acclaim?

The high beam bulb size for the 1990 Plymouth Acclaim is N/A.

Why are my 1990 Plymouth Acclaim headlights dim?

Dim headlights on a 1990 Plymouth Acclaim 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 1990 Plymouth Acclaim fog light?

The 1990 Plymouth Acclaim 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 1990 Plymouth Acclaim single or dual beam?

The 1990 Plymouth Acclaim uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 1990 Plymouth Acclaim?

Yes, the 1990 Plymouth Acclaim 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.

Did the 1990 Plymouth Acclaim change headlight bulb sizes from the previous year?

Yes — the 1990 Plymouth Acclaim uses different bulb sizes than the 1989 model. The 1990 generation introduced this bulb configuration.

Is the 1990 Plymouth Acclaim the first or last year to use 9004 bulbs?

The 1990 Plymouth Acclaim is the only year in the 1990 generation to use the 9004 bulb for the low beam headlight.

How do I change the headlight on a 1990 Plymouth Acclaim?

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 1990 Plymouth Acclaim?

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 1990 Plymouth Acclaim 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 1990 Plymouth Acclaim?

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 1990 Plymouth Acclaim has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 1990 Plymouth Acclaim

What Size Bulbs Does a 1990 Plymouth Acclaim 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 1990 Plymouth Acclaim Have?

When it comes to nighttime visibility, the 1990 Plymouth Acclaim relies on an arrangement of 11 specialized bulbs. It features an extensive 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 early years of the Acclaim's 1989-1995 production span.

Can You Put LED Bulbs in a 1990 Plymouth Acclaim?

Upgrading to LED is one of the most effective ways to modernize your Plymouth'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.

1990 Plymouth Acclaim Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	9004	Buy 9004 →
Turn Signal Front	3157CK	Buy 3157CK →
Parking Light	3057NA	Buy 3057NA →
License Plate	168	Buy 168 →
Side Marker	916	Buy 916 →
Brake Light	921	Buy 921 →
Reverse Light	3057	Buy 3057 →
Turn Signal Rear	3057	Buy 3057 →
Tail Light	3057	Buy 3057 →
Trunk Light	912	Buy 912 →
Map Light	168	Buy 168 →

How do the 1990 Plymouth Acclaim's bulbs compare to other years?

The 1990 Plymouth Acclaim changed bulb sizes from 1989. The previous model year used a different configuration.

The 1991 model switched to a different bulb configuration.

This bulb configuration covers the 1990 model years. ← 1989 1991 →

Finding the best installation guide...

Other Acclaim Years

1995 1994 1993 1992 1991 1989

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