What is the low beam headlight bulb size for a 1991 Mitsubishi Galant?

The 1991 Mitsubishi Galant 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 Mitsubishi Galant?

The high beam bulb size for the 1991 Mitsubishi Galant is 74.

Why are my 1991 Mitsubishi Galant headlights dim?

Dim headlights on a 1991 Mitsubishi Galant 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 Mitsubishi Galant fog light?

The 1991 Mitsubishi Galant uses a LED Fog Light bulb for the fog light position.

Is the 1991 Mitsubishi Galant single or dual beam?

The 1991 Mitsubishi Galant 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 Mitsubishi Galant?

Yes, the 1991 Mitsubishi Galant 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 Mitsubishi Galant have fog lights?

Yes, the 1991 Mitsubishi Galant takes a LED Fog Light bulb for the fog light position.

Did the 1991 Mitsubishi Galant change headlight bulb sizes from the previous year?

No — the 1991 Mitsubishi Galant uses the same bulb sizes as the 1990 model. This configuration has been consistent across the 1990–1991 generation.

Is the 1991 Mitsubishi Galant the first or last year to use 9006 LED bulbs?

The 1991 Mitsubishi Galant is the last year in the 1990–1991 generation to use the 9006 LED bulb for the low beam headlight.

How do I change the headlight on a 1991 Mitsubishi Galant?

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 Mitsubishi Galant?

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 Mitsubishi Galant 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 Mitsubishi Galant?

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.

The 1991 Mitsubishi Galant is the last model year to use this bulb configuration (1990–1991).

Fitment Guaranteed for 1991 Mitsubishi Galant

What Size Bulbs Does a 1991 Mitsubishi Galant 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 Mitsubishi Galant Have?

Lighting on the 1991 Mitsubishi Galant 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 74 high beam bulbs for precise light distribution. This model belongs to the early years of the Galant's 1985-2012 production span.

Can You Put LED Bulbs in a 1991 Mitsubishi Galant?

Upgrading to LED is one of the most effective ways to modernize your Mitsubishi'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 74 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 Mitsubishi Galant Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	9006 LED	Buy 9006 LED →
High Beam	74	Buy 74 →
Fog Light	LED Fog Light	Buy LED Fog Light →
Brake Light	921 LED	Buy 921 LED →
Side Marker	168 LED	Buy 168 LED →
Turn Signal Front	1156 LED	Buy 1156 LED →
Turn Signal Rear	1156 LED	Buy 1156 LED →
Dome Light	DE3175	Buy DE3175 →
License Plate	168	Buy 168 →
Parking Light	168	Buy 168 →
Reverse Light	1156	Buy 1156 →
Trunk Light	DE3022	Buy DE3022 →

How do the 1991 Mitsubishi Galant's bulbs compare to other years?

The 1991 Mitsubishi Galant uses the same bulbs as the 1990 model.

The 1992 model switched to a different bulb configuration.

This bulb configuration covers the 1990–1991 model years. ← 1990 1992 →

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Other Galant Years

2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1990 1989 1988 1987 1985

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