2010 Mazda Mazda3 bulb fitment varies by headlight setup. The low-beam listings include D2S and H11, while high-beam listings include D2S and 9005. Confirm the original bulb and headlamp configuration before ordering, especially when comparing HID and halogen equipment.
- Fog lights: compare the original bulb before choosing 9006 LED (Option 1) or H11 LED (Option 2).
- Daytime running lights: 7443 with halogen headlights or H8 LED with HID headlights.
- Front turn signals and side markers use 7444NA; the rear side marker uses 7443A.
- Rear turn signals use 7440A, reverse lights use 7440, and brake and tail lights use 7443R.
- The center stop light uses 7440 on sedan models.
- License plate and parking lights use 2825; dome and map lights use DE3175.