For the 2015 Mitsubishi Lancer, the low-beam headlight fitment is D2S. High-beam fitment varies by headlight setup and is listed as either 9005 or D2S, so match the replacement to the installed housing before ordering. The parking light also depends on the headlight type: models with halogen headlights use 2825 or 98, while models with HID headlights use an LED parking light.
- Fog lights: H11 LED or H16 LED.
- Front turn signal: 7440A; rear turn signal and reverse light: 7440.
- Brake and tail light applications use 7443R, while the center stop light and daytime running light are LED.
- License plate lighting uses 2825 or 98.
- Interior bulbs include DE3175 for the dome and map lights, and DE3022 for the trunk light.