What is the low beam headlight bulb size for a 1998 Lexus LS400?

The 1998 Lexus LS400 uses a HID-D2R 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 1998 Lexus LS400?

The high beam bulb size for the 1998 Lexus LS400 is 9005 LED.

Why are my 1998 Lexus LS400 headlights dim?

Dim headlights on a 1998 Lexus LS400 can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a HID-D2R LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1998 Lexus LS400 fog light?

The 1998 Lexus LS400 uses a 9006 LED bulb for the fog light position.

Is the 1998 Lexus LS400 single or dual beam?

The 1998 Lexus LS400 uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 1998 Lexus LS400?

Yes, the 1998 Lexus LS400 comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a HID-D2R LED LED conversion kit for the low beams.

Does the 1998 Lexus LS400 have fog lights?

Yes, the 1998 Lexus LS400 takes a 9006 LED bulb for the fog light position.

Did the 1998 Lexus LS400 change headlight bulb sizes from the previous year?

Yes — the 1998 Lexus LS400 uses different bulb sizes than the 1997 model. The 1998 generation introduced this bulb configuration.

Is the 1998 Lexus LS400 the first or last year to use HID-D2R LED bulbs?

The 1998 Lexus LS400 is the only year in the 1998 generation to use the HID-D2R LED bulb for the low beam headlight.

How do I change the headlight on a 1998 Lexus LS400?

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-D2R 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 1998 Lexus LS400?

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-D2R 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 1998 Lexus LS400 headlights?

A pair of HID HID-D2R 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 1998 Lexus LS400?

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-D2R LED position are available as direct plug-and-play replacements.

The 1998 Lexus LS400 has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 1998 Lexus LS400

What Size Bulbs Does a 1998 Lexus LS400 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 1998 Lexus LS400 Have?

When it comes to nighttime visibility, the 1998 Lexus LS400 relies on an arrangement of 13 specialized bulbs. It features an extensive lighting system powered by premium factory HID/Xenon technology utilizing D2R projector housings for high-intensity output. This model belongs to the late years of the LS400's 1990-2000 production span.

Can You Put LED Bulbs in a 1998 Lexus LS400?

The 1998 Lexus LS400 is already equipped with factory D2R 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 9006 LED fog lights are typically halogen and are excellent candidates for an LED upgrade to match the color temperature of your HID headlights.

1998 Lexus LS400 Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	HID-D2R LED	Buy HID-D2R LED →
High Beam	9005 LED	Buy 9005 LED →
Fog Light	9006 LED	Buy 9006 LED →
Brake Light	921 LED	Buy 921 LED →
Side Marker	168 LED	Buy 168 LED →
Turn Signal Front	7440 LED	Buy 7440 LED →
Turn Signal Rear	7440 LED	Buy 7440 LED →
Reverse Light	7440	Buy 7440 →
License Plate	168	Buy 168 →
Parking Light	168	Buy 168 →
Trunk Light	194	Buy 194 →
Tail Light	7443	Buy 7443 →
Door Light	194	Buy 194 →

How do the 1998 Lexus LS400's bulbs compare to other years?

The 1998 Lexus LS400 changed bulb sizes from 1997. The previous model year used a different configuration.

The 1999 model switched to a different bulb configuration.

This bulb configuration covers the 1998 model years. ← 1997 1999 →

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Other LS400 Years

2000 1999 1997 1996 1995 1994 1993 1992 1991 1990

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