2 Years Available
Lexus Rx350l Light Bulb Sizes
Complete bulb size reference for the Lexus Rx350l from 2018 to 2019. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Every Lexus rx350l from 2018 to 2019 uses the same LED Headlights low beam bulb — once you confirm your year is within this range, you only need one part number.
Year Range
2018 – 2019
2 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | LED Headlights(2018–2019) | 2 years | Consistent |
| High Beam | LED Headlights(2018–2019) | 2 years | Consistent |
| Fog Light | LED Fog Light(2018–2019) | 2 years | Consistent |
| Brake Light | LED Bulb(2018–2019) | 2 years | Consistent |
| Side Marker | LED Bulb(2018–2019) | 2 years | Consistent |
| Turn Signal Front | 7444NA LED(2018–2019) | 2 years | Consistent |
| Turn Signal Rear | 7440NA LED(2018–2019) | 2 years | Consistent |
| Reverse Light | 921(2018–2019) | 2 years | Consistent |
| Dome Light | LED Bulb(2018–2019) | 2 years | Consistent |
| License Plate | LED Bulb(2018–2019) | 2 years | Consistent |
| Map Light | LED Bulb(2018–2019) | 2 years | Consistent |
| Parking Light | 7444NA(2018–2019) | 2 years | Consistent |
| Trunk Light | 168(2018–2019) | 2 years | Consistent |
Common Rx350l Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Lexus Rx350l from 2018 to 2019, covering 2 model years. Select your year below for a complete position-by-position bulb chart.
No, the Lexus Rx350l has used the LED Headlights low beam bulb consistently across all 2 model years in our database. Any year in the 2018–2019 range uses the same bulb.
The Lexus Rx350l uses a LED Headlights bulb for the low beam (same bulb serves both high and low beam via dual filament), and a LED Fog Light for the fog lights. Select your year below for the exact fitment chart.
Yes. The Lexus Rx350l uses a LED Headlights 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.