Mazda Mazda3 Bulb Size by Year
The 2019-2026 Mazda Mazda3 has factory LED headlights, so there is no headlight bulb to replace. 2010-2018 models use an H11 low beam and a 9005 high beam.
Headlight bulbs by model year
| Model years | Low beam | High beam | Fog | Buy |
|---|---|---|---|---|
| 2019-2026 | LED | LED | - | |
| 2010-2018 | H11 | 9005 | H11 | Shop H11 |
LED means the headlight is a sealed LED unit from the factory, so there is no bulb to buy. Some trims differ from the base car, so check the bulb you are removing. Shop links go to Amazon, and we may earn a commission at no extra cost to you. Open your exact year below for every bulb position and sources.
Every Mazda3 year
Sources. The bulb code for 12 of 17 model years is checked against a cited source, most often CarBulbFinder - Mazda 3 bulb sizes, Mazda3 Revolution - all 2019+ US Mazda3 have LED, not halogen and Seacoast Mazda - 2021 Mazda3 trims: LED headlights standard on every trim. Each year page lists its own sources.
Last verified 2026-06-19. Maintained by Matan B., who runs GarageDex. How we verify.