For the 2017 Dodge Challenger, both the low-beam and high-beam applications use 9012 bulbs with halogen headlights. Models equipped with HID headlights use D3S bulbs for both low and high beams, so confirm the headlight type before ordering.
Fog-light fitment is listed as H11 LED or H16 LED. The front and rear turn signals, brake lights, center stop light, reverse lights, parking lights, side markers, tail lights, and license-plate light are listed as LED applications.
Interior lighting varies by location. The dome and map lights use 578, while the trunk and other interior application use 567. Reading-light fitment is listed as 2825 or 98. The glove-box light may use 194 or 7441, so check the existing bulb and vehicle configuration before purchasing.