What is the low beam headlight bulb size for a 2006 Buick Rainier?

The 2006 Buick Rainier 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 2006 Buick Rainier?

The high beam bulb size for the 2006 Buick Rainier is 9005 LED.

Why are my 2006 Buick Rainier headlights dim?

Dim headlights on a 2006 Buick Rainier 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 2006 Buick Rainier fog light?

The 2006 Buick Rainier uses a H11 LED bulb for the fog light position.

Is the 2006 Buick Rainier single or dual beam?

The 2006 Buick Rainier 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 Buick Rainier?

Yes, the 2006 Buick Rainier 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 2006 Buick Rainier have fog lights?

Yes, the 2006 Buick Rainier takes a H11 LED bulb for the fog light position.

Did the 2006 Buick Rainier change headlight bulb sizes from the previous year?

Yes — the 2006 Buick Rainier uses different bulb sizes than the 2005 model. The 2006–2007 generation introduced this bulb configuration.

Is the 2006 Buick Rainier the first or last year to use 9006 LED bulbs?

The 2006 Buick Rainier is the first year in the 2006–2007 generation to use the 9006 LED bulb for the low beam headlight.

How do I change the headlight on a 2006 Buick Rainier?

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 2006 Buick Rainier?

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 2006 Buick Rainier 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 2006 Buick Rainier?

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 2006 Buick Rainier is the first model year to use this bulb configuration (2006–2007).

Fitment Guaranteed for 2006 Buick Rainier

What Size Bulbs Does a 2006 Buick Rainier 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 Buick Rainier Have?

Lighting on the 2006 Buick Rainier 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 9006 LED low beam and 9005 LED high beam bulbs for precise light distribution. This model belongs to the mid years of the Rainier's 2004-2007 production span.

Can You Put LED Bulbs in a 2006 Buick Rainier?

Upgrading to LED is one of the most effective ways to modernize your Buick'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 9005 LED LED kit later will complete the look and ensure consistent lighting performance. Don't forget the H11 LED fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2006 Buick Rainier Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	9006 LED	Buy 9006 LED →
High Beam	9005 LED	Buy 9005 LED →
Fog Light	H11 LED	Buy H11 LED →
Brake Light	3157	Buy 3157 →
Side Marker	194 LED	Buy 194 LED →
Turn Signal Front	3757NA LED	Buy 3757NA LED →
Turn Signal Rear	3157K LED	Buy 3157K LED →
Dome Light	212-2	Buy 212-2 →
License Plate	2825	Buy 2825 →
Map Light	194	Buy 194 →
Parking Light	3757AK	Buy 3757AK →
Reverse Light	3157K	Buy 3157K →
Trunk Light	212-2	Buy 212-2 →
Tail Light	3157CK	Buy 3157CK →

How do the 2006 Buick Rainier's bulbs compare to other years?

The 2006 Buick Rainier changed bulb sizes from 2005. The previous model year used a different configuration.

The 2007 model continues with the same bulb sizes.

This bulb configuration covers the 2006–2007 model years. ← 2005 2007 →

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Other Rainier Years

2007 2005 2004

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