What is the low beam headlight bulb size for a 1991 Infiniti M30?

The 1991 Infiniti M30 uses a 9006 LED bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 1991 Infiniti M30?

The high beam bulb size for the 1991 Infiniti M30 is 194.

Why are my 1991 Infiniti M30 headlights dim?

Dim headlights on a 1991 Infiniti M30 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 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1991 Infiniti M30 fog light?

The 1991 Infiniti M30 uses a LED Fog Light bulb for the fog light position.

Is the 1991 Infiniti M30 single or dual beam?

The 1991 Infiniti M30 uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 1991 Infiniti M30?

Yes, the 1991 Infiniti M30 comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a 9006 LED LED conversion kit for the low beams.

Does the 1991 Infiniti M30 have fog lights?

Yes, the 1991 Infiniti M30 takes a LED Fog Light bulb for the fog light position.

How do I change the headlight on a 1991 Infiniti M30?

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 LED 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 1991 Infiniti M30?

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 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 1991 Infiniti M30 headlights?

A pair of halogen 9006 LED 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 1991 Infiniti M30?

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

This vehicle is part of the 1990–1992 Infiniti M30 generation. All models in this range share identical light bulb sizes.

Fitment Guaranteed for 1991 Infiniti M30

What Size Bulbs Does a 1991 Infiniti M30 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 1991 Infiniti M30 Have?

Lighting on the 1991 Infiniti M30 is managed by a total of 12 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 LED low beam and 194 high beam bulbs for precise light distribution. This model belongs to the mid years of the M30's 1990-1992 production span.

Can You Put LED Bulbs in a 1991 Infiniti M30?

Upgrading to LED is one of the most effective ways to modernize your Infiniti's appearance and safety profile. We recommend starting your upgrade with the 9006 LED low beams, as they see the most use. Adding a matching 194 LED kit later will complete the look and ensure consistent lighting performance. Don't forget the LED Fog Light fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

1991 Infiniti M30 Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	9006 LED	Buy 9006 LED →
High Beam	194	Buy 194 →
Fog Light	LED Fog Light	Buy LED Fog Light →
Brake Light	194	Buy 194 →
Side Marker	194 LED	Buy 194 LED →
Turn Signal Front	1157 LED	Buy 1157 LED →
Turn Signal Rear	1157 LED	Buy 1157 LED →
Dome Light	194	Buy 194 →
License Plate	168	Buy 168 →
Parking Light	168	Buy 168 →
Reverse Light	1156	Buy 1156 →
Trunk Light	LED Light	Buy LED Light →

Installation Guide

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Other M30 Years

1992 1990

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