For the 2011 Dodge Challenger, the low-beam and high-beam bulb size depends on the headlight type. Models with halogen headlights use an H13 bulb for both low and high beam. Models equipped with HID headlights use a D1S bulb for both functions.
- Front turn signals and parking lights use 4157NA bulbs.
- Front and rear side markers use 168NA bulbs.
- Reverse lights use 921 bulbs.
- Brake and tail lights use 3057R, while rear turn signals use 3057.
- The center stop light is LED.
- License plate lighting may use either 168 or 917.
- Interior fitment includes 578 for dome and map lights, with other applications using 2825, 98, 562, 194, or 7441 depending on location.