The 2020 Jeep Grand Cherokee uses different headlight bulbs depending on the installed headlamp configuration. The low beam is listed as either D3S or H11, while the high beam is listed as either D3S or H9. Check the bulb currently installed and the headlight assembly before ordering, since these options are not interchangeable.
Other notable fitments include H11 or H11 LED bulbs for the fog lights and daytime running lights. The front turn signal and parking light use 7444NA. Rear lighting varies by function: the tail light uses 3157, while the rear turn signal is listed as 3157 or 7440A. Brake light fitment includes 3157 and 3157R.
The center stop light, license plate light, and rear side marker are LED applications. Additional listed interior or auxiliary sizes include 168 for the courtesy light, 194 for the glove box, 214-2 for the trunk, and 906 for the step light.