For the 2011 Mitsubishi Lancer, the low-beam headlight uses a D2S bulb. High-beam fitment varies by headlight configuration: applications may use either 9005 or D2S. Check the existing headlight bulb and housing before ordering, especially when replacing or converting a complete headlight setup.
- Fog lights: H11 LED or H16 LED, depending on the application.
- Front turn signal: 7440A.
- Rear turn signal and reverse light: 7440.
- Brake and tail-light applications include 7443R; some tail-light and rear side-marker configurations use 2825 or 98.
- Front parking and side-marker lights use 2827.
- Daytime running light: 1156; center stop light is an integrated LED.
- Interior bulbs include DE3175 for dome and map lights, and DE3022 for the trunk.