What is the low beam headlight bulb size for a 2005 Chevrolet Blazer?

The 2005 Chevrolet Blazer uses a 9006 bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2005 Chevrolet Blazer?

The high beam bulb size for the 2005 Chevrolet Blazer is 9005.

Why are my 2005 Chevrolet Blazer headlights dim?

Dim headlights on a 2005 Chevrolet Blazer 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 conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2005 Chevrolet Blazer fog light?

The 2005 Chevrolet Blazer uses a 880 bulb for the fog light position.

Is the 2005 Chevrolet Blazer single or dual beam?

The 2005 Chevrolet Blazer uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2005 Chevrolet Blazer?

Yes, the 2005 Chevrolet Blazer comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a 9006 LED conversion kit for the low beams.

Does the 2005 Chevrolet Blazer have fog lights?

Yes, the 2005 Chevrolet Blazer takes a 880 bulb for the fog light position.

Did the 2005 Chevrolet Blazer change headlight bulb sizes from the previous year?

Yes — the 2005 Chevrolet Blazer uses different bulb sizes than the 2004 model. The 2005 generation introduced this bulb configuration.

Is the 2005 Chevrolet Blazer the first or last year to use 9006 bulbs?

The 2005 Chevrolet Blazer is the only year in the 2005 generation to use the 9006 bulb for the low beam headlight.

How do I change the headlight on a 2005 Chevrolet Blazer?

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 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 2005 Chevrolet Blazer?

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 kit that is designed as a direct replacement and produces a proper cutoff pattern without excessive glare.

How much does it cost to replace 2005 Chevrolet Blazer headlights?

A pair of halogen 9006 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 2005 Chevrolet Blazer?

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

The 2005 Chevrolet Blazer has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 2005 Chevrolet Blazer

What Size Bulbs Does a 2005 Chevrolet Blazer 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 2005 Chevrolet Blazer Have?

Owners of the 2005 Chevrolet Blazer will find a total of 9 lighting elements throughout the vehicle's exterior. It features a comprehensive lighting system powered by a dual-bulb halogen configuration using separate 9006 low beam and 9005 high beam bulbs for precise light distribution. This model belongs to the mid years of the Blazer's 1969-2020 production span.

Can You Put LED Bulbs in a 2005 Chevrolet Blazer?

For a Chevrolet 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 9006 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 880 fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2005 Chevrolet Blazer Bulb Size Chart

Position	Bulb Size	Shop
Turn Signal Front	3157CK	Buy 3157CK →
Low Beam	9006	Buy 9006 →
Fog Light	880	Buy 880 →
High Beam	9005	Buy 9005 →
Brake Light	3157CK	Buy 3157CK →
Parking Light	3157	Buy 3157 →
Reverse Light	3156	Buy 3156 →
Turn Signal Rear	3157CK	Buy 3157CK →
Tail Light	3157CK	Buy 3157CK →