What is the low beam headlight bulb size for a 2018 Nissan Armada?

The 2018 Nissan Armada uses a H9 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 2018 Nissan Armada?

The high beam bulb size for the 2018 Nissan Armada is H9 LED.

Why are my 2018 Nissan Armada headlights dim?

Dim headlights on a 2018 Nissan Armada can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H9 LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2018 Nissan Armada fog light?

The 2018 Nissan Armada uses a H8 LED bulb for the fog light position.

Is the 2018 Nissan Armada single or dual beam?

The 2018 Nissan Armada uses a single bulb (dual filament) headlight system. This means one bulb controls both high and low beams.

Can I install LED bulbs on my 2018 Nissan Armada?

Yes, the 2018 Nissan Armada comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H9 LED LED conversion kit for the low beams.

Does the 2018 Nissan Armada have fog lights?

Yes, the 2018 Nissan Armada takes a H8 LED bulb for the fog light position.

How do I change the headlight on a 2018 Nissan Armada?

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 H9 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 2018 Nissan Armada?

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 H9 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 2018 Nissan Armada headlights?

A pair of halogen H9 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 2018 Nissan Armada?

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 H9 LED position are available as direct plug-and-play replacements.

This vehicle is part of the 2017–2019 Nissan Armada generation. All models in this range share identical light bulb sizes.

Fitment Guaranteed for 2018 Nissan Armada

What Size Bulbs Does a 2018 Nissan Armada Use?

Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.

Installation Difficulty

Moderate (Dust covers often present)

Est. Replacement Cost

$15 - $40 (Halogen) / $30+ (LED)

What Lighting System Does the 2018 Nissan Armada Have?

Owners of the 2018 Nissan Armada will find a total of 13 lighting elements throughout the vehicle's exterior. It features an extensive lighting system powered by a halogen-based setup where a single H9 LED dual-filament bulb handles both low and high beam duties within the same reflector. This model belongs to the late years of the Armada's 2004-2019 production span.

Can You Put LED Bulbs in a 2018 Nissan Armada?

Upgrading to LED is one of the most effective ways to modernize your Nissan's appearance and safety profile. Since your Armada uses a single H9 LED bulb for both high and low beams, ensure your chosen LED kit is "dual-beam" compatible. This allows the LED circuitry to mimic the two-filament design of the original halogen bulb. Don't forget the H8 LED fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2018 Nissan Armada Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	H9 LED	Buy H9 LED →
High Beam	H9 LED	Buy H9 LED →
Fog Light	H8 LED	Buy H8 LED →
Brake Light	LED Bulb	Buy LED Bulb →
Side Marker	LED Bulb	Buy LED Bulb →
Turn Signal Front	7444NA	Buy 7444NA →
Turn Signal Rear	7440NA	Buy 7440NA →
Dome Light	175	Buy 175 →
License Plate	168	Buy 168 →
Map Light	175	Buy 175 →
Parking Light	LED Bulb	Buy LED Bulb →
Reverse Light	921	Buy 921 →
Trunk Light	DE3175	Buy DE3175 →

Installation Guide

Open in YouTube →

Video suggestion: Installation GuideBy YouTube

Other Armada Years

2019 2017 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004

More from Nissan

1200 200SX 240SX 240Z 260Z 280Z 300ZX 350Z

Other Vehicles That Use H9 LED Bulbs

2019 Infiniti QX30