What is the low beam headlight bulb size for a 2006 Toyota 4Runner?

The 2006 Toyota 4Runner uses a H11 bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2006 Toyota 4Runner?

The high beam bulb size for the 2006 Toyota 4Runner is 9005.

Why are my 2006 Toyota 4Runner headlights dim?

Dim headlights on a 2006 Toyota 4Runner can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H11 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2006 Toyota 4Runner fog light?

The 2006 Toyota 4Runner uses a 9006 bulb for the fog light position.

Is the 2006 Toyota 4Runner single or dual beam?

The 2006 Toyota 4Runner uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2006 Toyota 4Runner?

Yes, the 2006 Toyota 4Runner comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H11 LED conversion kit for the low beams.

Does the 2006 Toyota 4Runner have fog lights?

Yes, the 2006 Toyota 4Runner takes a 9006 bulb for the fog light position.

Did the 2006 Toyota 4Runner change headlight bulb sizes from the previous year?

Yes — the 2006 Toyota 4Runner uses different bulb sizes than the 2005 model. The 2006 generation introduced this bulb configuration.

Is the 2006 Toyota 4Runner the first or last year to use H11 bulbs?

The 2006 Toyota 4Runner is the only year in the 2006 generation to use the H11 bulb for the low beam headlight.

How do I change the headlight on a 2006 Toyota 4Runner?

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 H11 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 2006 Toyota 4Runner?

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 H11 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 2006 Toyota 4Runner headlights?

A pair of halogen H11 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 2006 Toyota 4Runner?

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 H11 position are available as direct plug-and-play replacements.

The 2006 Toyota 4Runner has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 2006 Toyota 4Runner

What Size Bulbs Does a 2006 Toyota 4Runner 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 2006 Toyota 4Runner Have?

Lighting on the 2006 Toyota 4Runner is managed by a total of 14 bulbs, covering everything from primary headlights to signal indicators. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate H11 low beam and 9005 high beam bulbs for precise light distribution. This model belongs to the mid years of the 4Runner's 1984-2023 production span.

Can You Put LED Bulbs in a 2006 Toyota 4Runner?

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 H11 low beams, as they see the most use. Adding a matching 9005 LED kit later will complete the look and ensure consistent lighting performance. Don't forget the 9006 fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2006 Toyota 4Runner Bulb Size Chart

Position	Bulb Size	Shop
Daytime Running	3157CK	Buy 3157CK →
Low Beam	H11	Buy H11 →
High Beam	9005	Buy 9005 →
Fog Light	9006	Buy 9006 →
Turn Signal Front	1156A	Buy 1156A →
Reverse Light	921	Buy 921 →
Brake Light	921	Buy 921 →
Side Marker	7443	Buy 7443 →
Tail Light	7443	Buy 7443 →
Turn Signal Rear	7440NA	Buy 7440NA →
License Plate	168	Buy 168 →
Door Light	194	Buy 194 →
Map Light	168	Buy 168 →
Dome Light	DE3175	Buy DE3175 →