What is the low beam headlight bulb size for a 1991 Suzuki Sidekick?

The 1991 Suzuki Sidekick uses a 9004 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 Suzuki Sidekick?

The high beam bulb size for the 1991 Suzuki Sidekick is 74 or 158 or 658.

Why are my 1991 Suzuki Sidekick headlights dim?

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

Which bulb fits the 1991 Suzuki Sidekick fog light?

The 1991 Suzuki Sidekick uses a LED Fog Light bulb for the fog light position.

Is the 1991 Suzuki Sidekick single or dual beam?

The 1991 Suzuki Sidekick 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 Suzuki Sidekick?

Yes, the 1991 Suzuki Sidekick comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a 9004 LED LED conversion kit for the low beams.

Does the 1991 Suzuki Sidekick have fog lights?

Yes, the 1991 Suzuki Sidekick takes a LED Fog Light bulb for the fog light position.

Did the 1991 Suzuki Sidekick change headlight bulb sizes from the previous year?

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

Is the 1991 Suzuki Sidekick the first or last year to use 9004 LED bulbs?

The 1991 Suzuki Sidekick is the last year in the 1990–1991 generation to use the 9004 LED bulb for the low beam headlight.

How do I change the headlight on a 1991 Suzuki Sidekick?

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 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 Suzuki Sidekick?

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 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 Suzuki Sidekick headlights?

A pair of halogen 9004 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 Suzuki Sidekick?

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

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

Fitment Guaranteed for 1991 Suzuki Sidekick

What Size Bulbs Does a 1991 Suzuki Sidekick 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 Suzuki Sidekick Have?

Lighting on the 1991 Suzuki Sidekick 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 9004 LED low beam and 74 or 158 or 658 high beam bulbs for precise light distribution. This model belongs to the early years of the Sidekick's 1989-1998 production span.

Can You Put LED Bulbs in a 1991 Suzuki Sidekick?

Upgrading to LED is one of the most effective ways to modernize your Suzuki's appearance and safety profile. We recommend starting your upgrade with the 9004 LED low beams, as they see the most use. Adding a matching 74 or 158 or 658 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 Suzuki Sidekick Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	9004 LED	Buy 9004 LED →
High Beam	74 or 158 or 658	Buy 74 or 158 or 658 →
Fog Light	LED Fog Light	Buy LED Fog Light →
Brake Light	74 or 158 or 658	Buy 74 or 158 or 658 →
Side Marker	194 LED	Buy 194 LED →
Turn Signal Front	1156 LED	Buy 1156 LED →
Turn Signal Rear	1156 LED	Buy 1156 LED →
Reverse Light	1156	Buy 1156 →
License Plate	168 or 194	Buy 168 or 194 →
Parking Light	168	Buy 168 →
Trunk Light	LED Light	Buy LED Light →
Tail Light	1157	Buy 1157 →

How do the 1991 Suzuki Sidekick's bulbs compare to other years?

The 1991 Suzuki Sidekick 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 Sidekick Years

1998 1997 1996 1995 1994 1993 1992 1990 1989

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