What is the low beam headlight bulb size for a 2002 GMC Envoy XL?

The 2002 GMC Envoy XL 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 2002 GMC Envoy XL?

The high beam bulb size for the 2002 GMC Envoy XL is 9005 LED.

Why are my 2002 GMC Envoy XL headlights dim?

Dim headlights on a 2002 GMC Envoy XL 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 2002 GMC Envoy XL fog light?

The 2002 GMC Envoy XL uses a 880 LED bulb for the fog light position.

Is the 2002 GMC Envoy XL single or dual beam?

The 2002 GMC Envoy XL uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2002 GMC Envoy XL?

Yes, the 2002 GMC Envoy XL 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 2002 GMC Envoy XL have fog lights?

Yes, the 2002 GMC Envoy XL takes a 880 LED bulb for the fog light position.

How do I change the headlight on a 2002 GMC Envoy XL?

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 2002 GMC Envoy XL?

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 2002 GMC Envoy XL 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 2002 GMC Envoy XL?

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 2002 GMC Envoy XL is the first model year to use this bulb configuration (2002–2003).

Fitment Guaranteed for 2002 GMC Envoy XL

What Size Bulbs Does a 2002 GMC Envoy XL 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 2002 GMC Envoy XL Have?

Lighting on the 2002 GMC Envoy XL 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.

Can You Put LED Bulbs in a 2002 GMC Envoy XL?

For a GMC 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 9005 LED LED kit later will complete the look and ensure consistent lighting performance. Don't forget the 880 LED fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2002 GMC Envoy XL Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	9006 LED	Buy 9006 LED →
High Beam	9005 LED	Buy 9005 LED →
Fog Light	880 LED	Buy 880 LED →
Brake Light	3157CK	Buy 3157CK →
Side Marker	194 LED	Buy 194 LED →
Turn Signal Front	3457K LED	Buy 3457K LED →
Turn Signal Rear	3157K LED	Buy 3157K LED →
Reverse Light	3157K	Buy 3157K →
Dome Light	194	Buy 194 →
License Plate	168	Buy 168 →
Map Light	212-2	Buy 212-2 →
Parking Light	3457K	Buy 3457K →
Trunk Light	212-2	Buy 212-2 →
Tail Light	3157	Buy 3157 →

How do the 2002 GMC Envoy XL's bulbs compare to other years?

The 2003 model continues with the same bulb sizes.

This bulb configuration covers the 2002–2003 model years. 2003 →

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Other Envoy XL Years

2006 2005 2004 2003

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