What is the low beam headlight bulb size for a 2004 Honda Pilot?

The 2004 Honda Pilot uses a H4 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 Honda Pilot?

The high beam bulb size for the 2004 Honda Pilot is N/A.

Why are my 2004 Honda Pilot headlights dim?

Dim headlights on a 2004 Honda Pilot can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H4 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2004 Honda Pilot fog light?

The 2004 Honda Pilot typically does not come with factory fog lights in all trim levels. If your vehicle is equipped with them, check the manual as sizes can vary by trim.

Is the 2004 Honda Pilot single or dual beam?

The 2004 Honda Pilot 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 Honda Pilot?

Yes, the 2004 Honda Pilot comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H4 LED conversion kit for the low beams.

Did the 2004 Honda Pilot change headlight bulb sizes from the previous year?

Yes — the 2004 Honda Pilot uses different bulb sizes than the 2003 model. The 2004 generation introduced this bulb configuration.

Is the 2004 Honda Pilot the first or last year to use H4 bulbs?

The 2004 Honda Pilot is the only year in the 2004 generation to use the H4 bulb for the low beam headlight.

How do I change the headlight on a 2004 Honda Pilot?

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 H4 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 Honda Pilot?

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 H4 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 Honda Pilot headlights?

A pair of halogen H4 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 2004 Honda Pilot?

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 H4 position are available as direct plug-and-play replacements.

The 2004 Honda Pilot has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 2004 Honda Pilot

What Size Bulbs Does a 2004 Honda Pilot 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 2004 Honda Pilot Have?

The 2004 Honda Pilot utilizes a refined lighting configuration featuring 11 distinct bulb positions. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate H4 low beam and high beam bulbs for precise light distribution. This model belongs to the early years of the Pilot's 2003-2022 production span.

Can You Put LED Bulbs in a 2004 Honda Pilot?

Upgrading to LED is one of the most effective ways to modernize your Honda's appearance and safety profile. We recommend starting your upgrade with the H4 low beams, as they see the most use. Adding a matching LED kit later will complete the look and ensure consistent lighting performance.

2004 Honda Pilot Bulb Size Chart

Position	Bulb Size	Shop
Turn Signal Front	1157A	Buy 1157A →
Daytime Running	H4	Buy H4 →
Low Beam	H4	Buy H4 →
Side Marker	168	Buy 168 →
License Plate	168	Buy 168 →
Reverse Light	921	Buy 921 →
Parking Light	1157A	Buy 1157A →
Brake Light	921	Buy 921 →
Turn Signal Rear	7443CK	Buy 7443CK →
Tail Light	7443CK	Buy 7443CK →
Door Light	194	Buy 194 →

How do the 2004 Honda Pilot's bulbs compare to other years?

The 2004 Honda Pilot changed bulb sizes from 2003. The previous model year used a different configuration.

The 2005 model switched to a different bulb configuration.

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

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Other Pilot Years

2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2003

Other Vehicles That Use H4 Bulbs

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H4 Comparisons

9003 vs H4 H4 vs H7 H4 vs HB2