4 Years Available
Lexus Nx300 Light Bulb Sizes
Complete bulb size reference for the Lexus Nx300 from 2018 to 2021. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Every Lexus nx300 from 2018 to 2021 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 – 2021
4 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Turn Signal Front | 7440NA LED(2018–2019) 1157A(2021–2021) 7440NA(2020–2020) | 4 years | Changed |
| Brake Light | LED Bulb(2018–2019) 7528(2021–2021) | 3 years | Changed |
| Tail Light | 7528(2021–2021) | 1 years | Consistent |
| Parking Light | LED Bulb(2018–2019) 1157A(2021–2021) | 3 years | Changed |
| Reverse Light | LED Bulb(2018–2019) 921(2021–2021) | 3 years | Changed |
| Turn Signal Rear | LED Bulb(2018–2019) 7443(2021–2021) | 3 years | Changed |
| Map Light | LED Bulb(2018–2019) DE3425(2021–2021) | 3 years | Changed |
| Dome Light | LED Bulb(2018–2019) DE3175(2021–2021) | 3 years | Changed |
| Side Marker | 168(2018–2020) | 3 years | Consistent |
| 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 |
| License Plate | LED Bulb(2018–2019) | 2 years | Consistent |
| Trunk Light | LED Light(2018–2019) | 2 years | Consistent |
Common Nx300 Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Lexus Nx300 from 2018 to 2021, covering 4 model years. Select your year below for a complete position-by-position bulb chart.
No, the Lexus Nx300 has used the LED Headlights low beam bulb consistently across all 4 model years in our database. Any year in the 2018–2021 range uses the same bulb.
The Lexus Nx300 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 Nx300 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.