2021 Chrysler 300 Light Bulbs Types:
| Bulb | Type |
| Interior Lights: | |
| Rear Courtesy/Reading Lights | W5W |
| Rear Compartment (Trunk) Light | 562 |
| Overhead Console Reading Lights | 578 |
| Visor Vanity Lights | A6220 |
| Glove Box Light - If Equipped | 194 |
| Door Courtesy | 562 |
| Shift Indicator Light | JKLE14140 |
| Optional Door Map Pocket / Cup Holder Lighting | LED |
| Exterior Lights: | |
| Low Beam/High Beam (Bi-Halogen Headlamp) | 9005HL+ |
| Low Beam/High Beam (Bi-Xenon Headlamp) | D3S |
| Front Turn Signal Lamp | PSY24WSV |
| Front Park Lamp | LED |
| Daytime Running Lamp | LED |
| Front Fog Lamp – If Equipped | LED |
| Front Sidemarker Lamp | LED |
| Rear Tail/Stop/Turn Lamp | LED |
| Rear Sidemarker Lamp | LED |
| Backup Lamp | LED |
| Center High Mount Stop Lamp (CHMSL) | LED |
| License | LED |
