What is the low beam headlight bulb size for a 1996 Lexus LS400?

The 1996 Lexus LS400 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 1996 Lexus LS400?

The high beam bulb size for the 1996 Lexus LS400 is 9005.

Why are my 1996 Lexus LS400 headlights dim?

Dim headlights on a 1996 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 H4 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1996 Lexus LS400 fog light?

The 1996 Lexus LS400 uses a 9006 bulb for the fog light position.

Is the 1996 Lexus LS400 single or dual beam?

The 1996 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 1996 Lexus LS400?

Yes, the 1996 Lexus LS400 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.

Does the 1996 Lexus LS400 have fog lights?

Yes, the 1996 Lexus LS400 takes a 9006 bulb for the fog light position.

Did the 1996 Lexus LS400 change headlight bulb sizes from the previous year?

Yes — the 1996 Lexus LS400 uses different bulb sizes than the 1995 model. The 1996 generation introduced this bulb configuration.

Is the 1996 Lexus LS400 the first or last year to use H4 bulbs?

The 1996 Lexus LS400 is the only year in the 1996 generation to use the H4 bulb for the low beam headlight.

How do I change the headlight on a 1996 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 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 1996 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 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 1996 Lexus LS400 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 1996 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 H4 position are available as direct plug-and-play replacements.

The 1996 Lexus LS400 has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 1996 Lexus LS400

What Size Bulbs Does a 1996 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

$15 - $40 (Halogen) / $30+ (LED)

What Lighting System Does the 1996 Lexus LS400 Have?

Owners of the 1996 Lexus LS400 will find a total of 15 lighting elements throughout the vehicle's exterior. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate H4 low beam and 9005 high beam bulbs for precise light distribution. This model belongs to the mid years of the LS400's 1990-2000 production span.

Can You Put LED Bulbs in a 1996 Lexus LS400?

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 H4 low beams, as they see the most use. Adding a matching 9005 LED kit later will complete the look and ensure consistent lighting performance. Don't forget the 9006 fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

1996 Lexus LS400 Bulb Size Chart

Position	Bulb Size	Shop
Side Marker	194	Buy 194 →
High Beam	9005	Buy 9005 →
Turn Signal Front	7440	Buy 7440 →
Fog Light	9006	Buy 9006 →
Low Beam	H4	Buy H4 →
Tail Light	7443	Buy 7443 →
Parking Light	168	Buy 168 →
License Plate	168	Buy 168 →
Brake Light	921	Buy 921 →
Reverse Light	7440	Buy 7440 →
Turn Signal Rear	7440	Buy 7440 →
Map Light	DE3022	Buy DE3022 →
Door Light	194	Buy 194 →
Trunk Light	194	Buy 194 →
Dome Light	DE3175	Buy DE3175 →

How do the 1996 Lexus LS400's bulbs compare to other years?

The 1996 Lexus LS400 changed bulb sizes from 1995. The previous model year used a different configuration.

The 1997 model switched to a different bulb configuration.

This bulb configuration covers the 1996 model years. ← 1995 1997 →

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Other LS400 Years

2000 1999 1998 1997 1995 1994 1993 1992 1991 1990

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H4 Comparisons

9003 vs H4 H4 vs H7 H4 vs HB2