3 Years Available
Lexus Gs400 Light Bulb Sizes
Complete bulb size reference for the Lexus Gs400 from 1998 to 2000. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Every Lexus gs400 from 1998 to 2000 uses the same 9006 low beam bulb — once you confirm your year is within this range, you only need one part number.
Year Range
1998 – 2000
3 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Side Marker | 194(1998–2000) | 3 years | Consistent |
| Turn Signal Front | 1156(1998–2000) | 3 years | Consistent |
| High Beam | 9005(1998–2000) | 3 years | Consistent |
| Fog Light | 9006(1998–2000) | 3 years | Consistent |
| Low Beam | 9006(1998–2000) | 3 years | Consistent |
| Tail Light | 7443(1999–2000) 7443CK(1998–1998) | 3 years | Changed |
| Brake Light | 168(2000–2000) 7443(1999–1999) 7443CK(1998–1998) | 3 years | Changed |
| Parking Light | 168(1998–2000) | 3 years | Consistent |
| License Plate | 168(1998–2000) | 3 years | Consistent |
| Reverse Light | 7440(1998–2000) | 3 years | Consistent |
| Turn Signal Rear | 7440(1998–2000) | 3 years | Consistent |
| Door Light | 194(1998–2000) | 3 years | Consistent |
| Trunk Light | 168(1998–2000) | 3 years | Consistent |
| Dome Light | DE3175(1998–2000) | 3 years | Consistent |
Common Gs400 Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Lexus Gs400 from 1998 to 2000, covering 3 model years. Select your year below for a complete position-by-position bulb chart.
No, the Lexus Gs400 has used the 9006 low beam bulb consistently across all 3 model years in our database. Any year in the 1998–2000 range uses the same bulb.
The Lexus Gs400 uses a 9006 bulb for the low beam and a 9005 for the high beam, and a 9006 for the fog lights. Select your year below for the exact fitment chart.
Yes. The Lexus Gs400 uses a 9006 low beam, and direct-fit LED conversion kits for that size are widely available. LED upgrades typically produce 2–3× more light output than stock halogen and last 25,000+ hours. Look for a DOT-compliant kit with a proper beam cutoff pattern.
Select your model year from the list below. Each year page shows every bulb position — low beam, high beam, fog light, turn signal, and brake light — with the correct size and a link to buy it on Amazon.