6 Years Available
Mazda Cx-3 Light Bulb Sizes
Complete bulb size reference for the Mazda Cx-3 from 2016 to 2021. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Every Mazda cx-3 from 2016 to 2021 uses the same H11 LED low beam bulb — once you confirm your year is within this range, you only need one part number.
Year Range
2016 – 2021
6 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | H11 LED(2016–2021) | 6 years | Consistent |
| High Beam | 9005 LED(2016–2021) | 6 years | Consistent |
| Fog Light | H11 LED(2016–2021) | 6 years | Consistent |
| Brake Light | LED Bulb(2016–2021) | 6 years | Consistent |
| Side Marker | 2825 LED(2016–2021) | 6 years | Consistent |
| Turn Signal Front | 1156NA LED(2016–2021) | 6 years | Consistent |
| Turn Signal Rear | 7440NA LED(2016–2021) | 6 years | Consistent |
| Dome Light | DE3175(2016–2021) | 6 years | Consistent |
| License Plate | 2825(2016–2021) | 6 years | Consistent |
| Map Light | DE3175(2016–2021) | 6 years | Consistent |
| Parking Light | 2825(2016–2021) | 6 years | Consistent |
| Reverse Light | 921(2016–2021) | 6 years | Consistent |
| Trunk Light | DE3022(2016–2021) | 6 years | Consistent |
Common Cx-3 Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Mazda Cx-3 from 2016 to 2021, covering 6 model years. Select your year below for a complete position-by-position bulb chart.
No, the Mazda Cx-3 has used the H11 LED low beam bulb consistently across all 6 model years in our database. Any year in the 2016–2021 range uses the same bulb.
The Mazda Cx-3 uses a H11 LED bulb for the low beam and a 9005 LED for the high beam, and a H11 LED for the fog lights. Select your year below for the exact fitment chart.
Yes. The Mazda Cx-3 uses a H11 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.