What is the low beam headlight bulb size for a 2011 Toyota FJ Cruiser?

The 2011 Toyota FJ Cruiser uses a H4 bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2011 Toyota FJ Cruiser?

The high beam bulb size for the 2011 Toyota FJ Cruiser is N/A.

Why are my 2011 Toyota FJ Cruiser headlights dim?

Dim headlights on a 2011 Toyota FJ Cruiser can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H4 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2011 Toyota FJ Cruiser fog light?

The 2011 Toyota FJ Cruiser 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 2011 Toyota FJ Cruiser single or dual beam?

The 2011 Toyota FJ Cruiser uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2011 Toyota FJ Cruiser?

Yes, the 2011 Toyota FJ Cruiser comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H4 LED conversion kit for the low beams.

Did the 2011 Toyota FJ Cruiser change headlight bulb sizes from the previous year?

Yes — the 2011 Toyota FJ Cruiser uses different bulb sizes than the 2010 model. The 2011 generation introduced this bulb configuration.

Is the 2011 Toyota FJ Cruiser the first or last year to use H4 bulbs?

The 2011 Toyota FJ Cruiser is the only year in the 2011 generation to use the H4 bulb for the low beam headlight.

How do I change the headlight on a 2011 Toyota FJ Cruiser?

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 H4 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 2011 Toyota FJ Cruiser?

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 H4 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 2011 Toyota FJ Cruiser headlights?

A pair of halogen H4 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 2011 Toyota FJ Cruiser?

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 H4 position are available as direct plug-and-play replacements.

The 2011 Toyota FJ Cruiser has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 2011 Toyota FJ Cruiser

What Size Bulbs Does a 2011 Toyota FJ Cruiser 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 2011 Toyota FJ Cruiser Have?

When it comes to nighttime visibility, the 2011 Toyota FJ Cruiser relies on an arrangement of 11 specialized bulbs. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate H4 low beam and high beam bulbs for precise light distribution.

Can You Put LED Bulbs in a 2011 Toyota FJ Cruiser?

For a Toyota built for the road and trail, LED upgrades provide the high-contrast lighting needed for better obstacle detection. We recommend starting your upgrade with the H4 low beams, as they see the most use. Adding a matching LED kit later will complete the look and ensure consistent lighting performance.

2011 Toyota FJ Cruiser Bulb Size Chart

Position	Bulb Size	Shop
Daytime Running	H4	Buy H4 →
Low Beam	H4	Buy H4 →
Side Marker	7528	Buy 7528 →
Turn Signal Front	7528	Buy 7528 →
Brake Light	7443	Buy 7443 →
Tail Light	7443	Buy 7443 →
Turn Signal Rear	7440NA	Buy 7440NA →
License Plate	168	Buy 168 →
Parking Light	7528	Buy 7528 →
Reverse Light	921	Buy 921 →
Dome Light	DE3175	Buy DE3175 →