8 Years Available
Lexus Is300 Light Bulb Sizes
Complete bulb size reference for the Lexus Is300 from 2001 to 2019. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
The Lexus is300 changed low beam specifications across model years — 2001–2005: HID-D2R LED; 2017–2019: LED Headlights. Make sure to select your exact year below to get the right bulb size.
Year Range
2001 – 2019
8 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | HID-D2R LED(2001–2005) LED Headlights(2017–2019) | 8 years | Changed |
| High Beam | 9005 LED(2002–2005) LED Headlights(2017–2019) 74(2001–2001) | 8 years | Changed |
| Fog Light | H3 LED(2002–2005) LED Fog Light(2017–2019) 9006 LED(2001–2001) | 8 years | Changed |
| Brake Light | 74(2001–2005) LED Bulb(2017–2019) | 8 years | Changed |
| Side Marker | 194 LED(2002–2005) LED Bulb(2017–2019) 168 LED(2001–2001) | 8 years | Changed |
| Turn Signal Front | 7440NA LED(2001–2005) 7444NA LED(2017–2019) | 8 years | Changed |
| Turn Signal Rear | 7440NA LED(2002–2019) 12496 LED(2001–2001) | 8 years | Changed |
| Reverse Light | 921(2002–2005) LED Bulb(2017–2019) 7440(2001–2001) | 8 years | Changed |
| Dome Light | DE3175(2001–2005) 175(2017–2019) | 8 years | Changed |
| License Plate | 168(2001–2005) LED Bulb(2017–2019) | 8 years | Changed |
| Map Light | 175(2017–2019) | 3 years | Consistent |
| Parking Light | 168(2001–2005) LED Bulb(2017–2019) | 8 years | Changed |
| Trunk Light | DE3022(2002–2005) 168(2017–2019) 194(2001–2001) | 8 years | Changed |
Common Is300 Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Lexus Is300 from 2001 to 2019, covering 8 model years. Select your year below for a complete position-by-position bulb chart.
Yes, the Lexus Is300 changed low beam bulb specifications across generations: 2001–2005: HID-D2R LED; 2017–2019: LED Headlights. Make sure to check your exact year using the list below.
The Lexus Is300 uses a HID-D2R LED bulb for the low beam and a 9005 LED for the high beam, and a H3 LED for the fog lights. Select your year below for the exact fitment chart.
Yes. The Lexus Is300 uses a HID-D2R LED 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.