What is the low beam headlight bulb size for a 2018 Lexus ES350?

The 2018 Lexus ES350 uses a LED Bulb 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 Lexus ES350?

The high beam bulb size for the 2018 Lexus ES350 is H9 LED.

Why are my 2018 Lexus ES350 headlights dim?

Dim headlights on a 2018 Lexus ES350 can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a LED Bulb LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2018 Lexus ES350 fog light?

The 2018 Lexus ES350 uses a LED Fog Light bulb for the fog light position.

Is the 2018 Lexus ES350 single or dual beam?

The 2018 Lexus ES350 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 Lexus ES350?

Yes, the 2018 Lexus ES350 comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a LED Bulb LED conversion kit for the low beams.

Does the 2018 Lexus ES350 have fog lights?

Yes, the 2018 Lexus ES350 takes a LED Fog Light bulb for the fog light position.

Did the 2018 Lexus ES350 change headlight bulb sizes from the previous year?

No — the 2018 Lexus ES350 uses the same bulb sizes as the 2017 model. This configuration has been consistent across the 2017–2018 generation.

How do I change the headlight on a 2018 Lexus ES350?

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 LED Bulb 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 Lexus ES350?

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 LED Bulb 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 Lexus ES350 headlights?

A pair of halogen LED Bulb 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 Lexus ES350?

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

The 2018 Lexus ES350 is the last model year to use this bulb configuration (2017–2018).

Fitment Guaranteed for 2018 Lexus ES350

What Size Bulbs Does a 2018 Lexus ES350 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 Lexus ES350 Have?

The 2018 Lexus ES350 utilizes a refined lighting configuration featuring 14 distinct bulb positions. It features an extensive lighting system powered by factory-integrated LED technology, which offers superior longevity and a modern cool-white appearance compared to traditional bulbs. This model belongs to the late years of the ES350's 2007-2021 production span.

Can You Put LED Bulbs in a 2018 Lexus ES350?

Upgrading to LED is one of the most effective ways to modernize your Lexus's appearance and safety profile. We recommend starting your upgrade with the LED Bulb low beams, as they see the most use. Adding a matching H9 LED LED kit later will complete the look and ensure consistent lighting performance. Don't forget the LED Fog Light fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2018 Lexus ES350 Bulb Size Chart

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

How do the 2018 Lexus ES350's bulbs compare to other years?

The 2018 Lexus ES350 uses the same bulbs as the 2017 model.

The 2019 model switched to a different bulb configuration.

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

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Other ES350 Years

2021 2020 2019 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007