2015 Mazda3 Light Bulbs Types:
| Bulb | Type | Output |
| Interior Lights: | ||
| Trunk light (4 Door) | - | 3W |
| Luggage compartment light (5 Door) | - | 5W |
| Overhead lights (Front)/Map lights | - | 8W |
| Overhead light (Front) | - | 10W |
| Overhead light (Rear) | - | 10W |
| Vanity mirror lights | - | 2W |
| Exterior Lights: | ||
| Headlights Halogen High beam | HB3/9005 | 60W |
| Headlights Halogen Low beam | H11 | 55W |
| Headlights Xenon fusion bulb High/Low beam | D4S | 35W |
| Daytime running lights With halogen bulb headlights | HB3/9005 | 65W |
| Daytime running lights With xenon fusion bulb headlights | LED | - |
| Parking lights (Front side-marker lights) With halogen bulb headlights | WY5W | 5W |
| Front side-marker lights With xenon fusion bulb headlights | W5W | 5W |
| Parking lights With xenon fusion bulb headlights | LED | - |
| Front turn signal lights | WY21W/7443NA | 21W |
| Fog lights | H11 | 55W |
| Side turn signal lights | LED | - |
| High-mount brake light | LED | - |
| Rear turn signal lights | WY21W/7443NA | 21W |
| Brake lights/Taillights/Rear side-marker lights LED Type | LED | - |
| Brake lights/Taillights/Rear side-marker lights Bulb type | W21/5W/7443 | 21/5W |
| Taillights (Liftgate side/Trunk lid side) | LED | - |
| Reverse lights 4–Door | W16W/921 | 18W |
| Reverse lights 5–Door | W21W/7440 | 21W |
| License plate lights | W5W | 5W |
