What is the low beam headlight bulb size for a 2004 Lincoln Navigator?

The 2004 Lincoln Navigator uses a HID-D1R 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 2004 Lincoln Navigator?

The high beam bulb size for the 2004 Lincoln Navigator is 9005 LED.

Why are my 2004 Lincoln Navigator headlights dim?

Dim headlights on a 2004 Lincoln Navigator can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a HID-D1R LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2004 Lincoln Navigator fog light?

The 2004 Lincoln Navigator uses a 9145 LED bulb for the fog light position.

Is the 2004 Lincoln Navigator single or dual beam?

The 2004 Lincoln Navigator uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2004 Lincoln Navigator?

Yes, the 2004 Lincoln Navigator comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a HID-D1R LED LED conversion kit for the low beams.

Does the 2004 Lincoln Navigator have fog lights?

Yes, the 2004 Lincoln Navigator takes a 9145 LED bulb for the fog light position.

Did the 2004 Lincoln Navigator change headlight bulb sizes from the previous year?

Yes — the 2004 Lincoln Navigator uses different bulb sizes than the 2003 model. The 2004–2006 generation introduced this bulb configuration.

Is the 2004 Lincoln Navigator the first or last year to use HID-D1R LED bulbs?

The 2004 Lincoln Navigator is the first year in the 2004–2006 generation to use the HID-D1R LED bulb for the low beam headlight.

How do I change the headlight on a 2004 Lincoln Navigator?

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 HID-D1R 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 2004 Lincoln Navigator?

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 HID-D1R 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 2004 Lincoln Navigator headlights?

A pair of HID HID-D1R LED bulbs costs $50 to $150. 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 2004 Lincoln Navigator?

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 HID-D1R LED position are available as direct plug-and-play replacements.

The 2004 Lincoln Navigator is the first model year to use this bulb configuration (2004–2006).

Fitment Guaranteed for 2004 Lincoln Navigator

What Size Bulbs Does a 2004 Lincoln Navigator Use?

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

Installation Difficulty

Easy (Plug and Play)

Est. Replacement Cost

$50 - $150 (HID System)

What Lighting System Does the 2004 Lincoln Navigator Have?

Lighting on the 2004 Lincoln Navigator is managed by a total of 14 bulbs, covering everything from primary headlights to signal indicators. It features an extensive lighting system powered by premium factory HID/Xenon technology utilizing D1R projector housings for high-intensity output. This model belongs to the mid years of the Navigator's 1998-2019 production span.

Can You Put LED Bulbs in a 2004 Lincoln Navigator?

The 2004 Lincoln Navigator is already equipped with factory D1R HID/Xenon headlights. Since HID technology already provides exceptional brightness, we recommend staying with high-quality OEM replacement bulbs rather than attempting an LED retrofit for the primary headlights. However, the 9145 LED fog lights are typically halogen and are excellent candidates for an LED upgrade to match the color temperature of your HID headlights.

2004 Lincoln Navigator Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	HID-D1R LED	Buy HID-D1R LED →
High Beam	9005 LED	Buy 9005 LED →
Fog Light	9145 LED	Buy 9145 LED →
Brake Light	2825 LED	Buy 2825 LED →
Side Marker	194NA LED	Buy 194NA LED →
Turn Signal Front	3157AK LED	Buy 3157AK LED →
Turn Signal Rear	4157K LED	Buy 4157K LED →
Dome Light	578	Buy 578 →
License Plate	168	Buy 168 →
Map Light	578	Buy 578 →
Parking Light	3157AK	Buy 3157AK →
Reverse Light	3157K	Buy 3157K →
Trunk Light	578	Buy 578 →
Tail Light	916	Buy 916 →

How do the 2004 Lincoln Navigator's bulbs compare to other years?

The 2004 Lincoln Navigator changed bulb sizes from 2003. The previous model year used a different configuration.

The 2005 model continues with the same bulb sizes.

This bulb configuration covers the 2004–2006 model years. ← 2003 2005 →

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Other Navigator Years

2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2003 2002 2001 2000 1999 1998

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