What is the low beam headlight bulb size for a 1994 Chevrolet Blazer?

The 1994 Chevrolet Blazer 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 1994 Chevrolet Blazer?

The high beam bulb size for the 1994 Chevrolet Blazer is PC74 or PC194 or 161 or 74.

Why are my 1994 Chevrolet Blazer headlights dim?

Dim headlights on a 1994 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 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1994 Chevrolet Blazer fog light?

The 1994 Chevrolet Blazer uses a H3 LED bulb for the fog light position.

Is the 1994 Chevrolet Blazer single or dual beam?

The 1994 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 1994 Chevrolet Blazer?

Yes, the 1994 Chevrolet Blazer 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 1994 Chevrolet Blazer have fog lights?

Yes, the 1994 Chevrolet Blazer takes a H3 LED bulb for the fog light position.

How do I change the headlight on a 1994 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 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 1994 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 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 1994 Chevrolet Blazer 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 1994 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 LED position are available as direct plug-and-play replacements.

This vehicle is part of the 1993–1994 Chevrolet Blazer generation. All models in this range share identical light bulb sizes.

Fitment Guaranteed for 1994 Chevrolet Blazer

What Size Bulbs Does a 1994 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 1994 Chevrolet Blazer Have?

When it comes to nighttime visibility, the 1994 Chevrolet Blazer relies on an arrangement of 13 specialized bulbs. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate 9006 LED low beam and PC74 or PC194 or 161 or 74 high beam bulbs for precise light distribution. This model belongs to the early years of the Blazer's 1992-2003 production span.

Can You Put LED Bulbs in a 1994 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 LED low beams, as they see the most use. Adding a matching PC74 or PC194 or 161 or 74 LED kit later will complete the look and ensure consistent lighting performance. Don't forget the H3 LED fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

1994 Chevrolet Blazer Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	9006 LED	Buy 9006 LED →
High Beam	PC74 or PC194 or 161 or 74	Buy PC74 or PC194 or 161 or 74 →
Fog Light	H3 LED	Buy H3 LED →
Brake Light	PC74 or PC194 or 194 or 74	Buy PC74 or PC194 or 194 or 74 →
Side Marker	3057 LED	Buy 3057 LED →
Turn Signal Front	2057 LED or 2357NA LED	Buy 2057 LED or 2357NA LED →
Turn Signal Rear	3057 LED or 2057 LED	Buy 3057 LED or 2057 LED →
Reverse Light	1156 or 3156	Buy 1156 or 3156 →
Dome Light	211-2	Buy 211-2 →
License Plate	194 or 67	Buy 194 or 67 →
Map Light	194 or 212-2 or 211-2 or 168	Buy 194 or 212-2 or 211-2 or 168 →
Parking Light	2057 or 2357NA	Buy 2057 or 2357NA →
Trunk Light	LED Light	Buy LED Light →

Installation Guide

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Other Blazer Years

2003 2002 2001 2000 1999 1998 1996 1995 1993 1992

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