11 Years Available
Lexus Rx350 Light Bulb Sizes
Complete bulb size reference for the Lexus Rx350 from 2007 to 2019. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
The Lexus rx350 changed low beam specifications across model years — 2010–2015: HID-D4S LED; 2016–2019: LED Headlights; 2007–2009: HID-D2S LED. Make sure to select your exact year below to get the right bulb size.
Year Range
2007 – 2019
11 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | HID-D4S LED(2010–2015) LED Headlights(2016–2019) HID-D2S LED(2007–2009) | 11 years | Changed |
| High Beam | 9005 LED(2007–2015) LED Headlights(2016–2019) | 11 years | Changed |
| Fog Light | LED Fog Light(2016–2019) H11 LED(2010–2013) 9006 LED(2007–2009) H16 LED(2014–2015) | 11 years | Changed |
| Brake Light | LED Bulb(2007–2019) | 11 years | Consistent |
| Side Marker | 168 LED(2010–2015) LED Bulb(2016–2019) 194 LED(2007–2009) | 11 years | Changed |
| Turn Signal Front | 7444NA LED(2013–2019) 7440NA LED(2007–2011) | 11 years | Changed |
| Turn Signal Rear | 7440NA LED(2007–2019) | 11 years | Consistent |
| Reverse Light | 921(2007–2019) | 11 years | Consistent |
| Dome Light | 175(2010–2015) LED Bulb(2016–2019) 578(2007–2009) | 11 years | Changed |
| License Plate | LED Bulb(2010–2019) 168(2007–2009) | 11 years | Changed |
| Map Light | 168(2010–2015) LED Bulb(2016–2019) DE3175(2007–2009) | 11 years | Changed |
| Parking Light | 7444NA(2013–2019) 168(2007–2011) | 11 years | Changed |
| Trunk Light | DE3022(2007–2015) 168(2016–2019) | 11 years | Changed |
Common Rx350 Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Lexus Rx350 from 2007 to 2019, covering 11 model years. Select your year below for a complete position-by-position bulb chart.
Yes, the Lexus Rx350 changed low beam bulb specifications across generations: 2010–2015: HID-D4S LED; 2016–2019: LED Headlights; 2007–2009: HID-D2S LED. Make sure to check your exact year using the list below.
The Lexus Rx350 uses a HID-D4S LED bulb for the low beam and a 9005 LED for the high beam, and a LED Fog Light for the fog lights. Select your year below for the exact fitment chart.
Yes. The Lexus Rx350 uses a HID-D4S 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.