For the 2013 Chevrolet Volt, both the low-beam and high-beam headlights use a 9012 bulb. The supplied fitment data does not indicate a separate bulb size or a projector versus non-projector headlight variation, so confirm the housing before ordering.
- Front turn signals, parking lights, and front side markers use 7444NA bulbs.
- Reverse lights use 3157 bulbs.
- Brake, center stop, daytime running, tail, rear turn signal, and rear side-marker lights are LED-equipped.
- License plate and map lights may use either 2825 or 98 bulbs.
- Dome and trunk lights may use 194 or 7441 bulbs, while the vanity light uses 7065.
Check the existing bulb and socket where multiple sizes are listed, particularly for the license plate, map, dome, and trunk locations.