What is the low beam headlight bulb size for a 2006 Hummer H2?

The 2006 Hummer H2 uses a 9007 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 Hummer H2?

The high beam bulb size for the 2006 Hummer H2 is N/A.

Why are my 2006 Hummer H2 headlights dim?

Dim headlights on a 2006 Hummer H2 can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a 9007 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2006 Hummer H2 fog light?

The 2006 Hummer H2 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 2006 Hummer H2 single or dual beam?

The 2006 Hummer H2 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 Hummer H2?

Yes, the 2006 Hummer H2 comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a 9007 LED conversion kit for the low beams.

Did the 2006 Hummer H2 change headlight bulb sizes from the previous year?

Yes — the 2006 Hummer H2 uses different bulb sizes than the 2005 model. The 2006 generation introduced this bulb configuration.

Is the 2006 Hummer H2 the first or last year to use 9007 bulbs?

The 2006 Hummer H2 is the only year in the 2006 generation to use the 9007 bulb for the low beam headlight.

How do I change the headlight on a 2006 Hummer H2?

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 9007 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 Hummer H2?

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 9007 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 Hummer H2 headlights?

A pair of halogen 9007 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 Hummer H2?

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 9007 position are available as direct plug-and-play replacements.

The 2006 Hummer H2 has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 2006 Hummer H2

What Size Bulbs Does a 2006 Hummer H2 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 Hummer H2 Have?

The 2006 Hummer H2 utilizes a refined lighting configuration featuring 9 distinct bulb positions. It features a comprehensive lighting system powered by a dual-bulb halogen configuration using separate 9007 low beam and high beam bulbs for precise light distribution. This model belongs to the mid years of the H2's 2003-2009 production span.

Can You Put LED Bulbs in a 2006 Hummer H2?

Upgrading to LED is one of the most effective ways to modernize your Hummer's appearance and safety profile. We recommend starting your upgrade with the 9007 low beams, as they see the most use. Adding a matching LED kit later will complete the look and ensure consistent lighting performance.

2006 Hummer H2 Bulb Size Chart

Position	Bulb Size	Shop
Daytime Running	3157CK	Buy 3157CK →
Turn Signal Front	3157CK	Buy 3157CK →
Low Beam	9007	Buy 9007 →
Parking Light	3157CK	Buy 3157CK →
License Plate	194	Buy 194 →
Reverse Light	3157CK	Buy 3157CK →
Brake Light	3057	Buy 3057 →
Turn Signal Rear	3057	Buy 3057 →
Tail Light	3057	Buy 3057 →