What is the low beam headlight bulb size for a 2018 Honda Odyssey?

The 2018 Honda Odyssey uses a HID-D2S 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 Honda Odyssey?

The high beam bulb size for the 2018 Honda Odyssey is 9005 LED.

Why are my 2018 Honda Odyssey headlights dim?

Dim headlights on a 2018 Honda Odyssey can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a HID-D2S LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2018 Honda Odyssey fog light?

The 2018 Honda Odyssey uses a H8 bulb for the fog light position.

Is the 2018 Honda Odyssey single or dual beam?

The 2018 Honda Odyssey uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2018 Honda Odyssey?

Yes, the 2018 Honda Odyssey comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a HID-D2S LED LED conversion kit for the low beams.

Does the 2018 Honda Odyssey have fog lights?

Yes, the 2018 Honda Odyssey takes a H8 bulb for the fog light position.

Did the 2018 Honda Odyssey change headlight bulb sizes from the previous year?

Yes — the 2018 Honda Odyssey uses different bulb sizes than the 2017 model. The 2018 generation introduced this bulb configuration.

Is the 2018 Honda Odyssey the first or last year to use HID-D2S LED bulbs?

The 2018 Honda Odyssey is the only year in the 2018 generation to use the HID-D2S LED bulb for the low beam headlight.

How do I change the headlight on a 2018 Honda Odyssey?

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-D2S 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 Honda Odyssey?

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-D2S 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 Honda Odyssey headlights?

A pair of HID HID-D2S 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 2018 Honda Odyssey?

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-D2S LED position are available as direct plug-and-play replacements.

The 2018 Honda Odyssey has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 2018 Honda Odyssey

What Size Bulbs Does a 2018 Honda Odyssey 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

$50 - $150 (HID System)

What Lighting System Does the 2018 Honda Odyssey Have?

Owners of the 2018 Honda Odyssey will find a total of 11 lighting elements throughout the vehicle's exterior. It features an extensive lighting system powered by premium factory HID/Xenon technology utilizing D2S projector housings for high-intensity output. This model belongs to the late years of the Odyssey's 1995-2023 production span.

Can You Put LED Bulbs in a 2018 Honda Odyssey?

The 2018 Honda Odyssey is already equipped with factory D2S 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 H8 fog lights are typically halogen and are excellent candidates for an LED upgrade to match the color temperature of your HID headlights.

2018 Honda Odyssey Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	HID-D2S LED	Buy HID-D2S LED →
High Beam	9005 LED	Buy 9005 LED →
Side Marker	168	Buy 168 →
Daytime Running	9005	Buy 9005 →
Fog Light	H8	Buy H8 →
Reverse Light	7440	Buy 7440 →
Brake Light	7440	Buy 7440 →
Turn Signal Rear	7440	Buy 7440 →
Dome Light	W5W	Buy W5W →
Map Light	W5W	Buy W5W →
Door Light	194	Buy 194 →

How do the 2018 Honda Odyssey's bulbs compare to other years?

The 2018 Honda Odyssey changed bulb sizes from 2017. The previous model year used a different configuration.

The 2019 model switched to a different bulb configuration.

This bulb configuration covers the 2018 model years. ← 2017 2019 →

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Other Odyssey Years

2023 2022 2021 2020 2019 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995

Other Vehicles That Use HID-D2S LED Bulbs

2019 Infiniti QX60 2019 Mitsubishi Outlander Sport 2019 Mitsubishi RVR 2019 Nissan 370Z 2017 Infiniti QX50 2017 Infiniti QX70