Look at this thread. Depends on what you install. Footwell lights and kickplates will use #4 and #5.
LED footwell lights install
Hello everyone! I did the install on my footwell lights today. This is my attempt at a write-up for the install. What I used. A set (2 each) of 6mm (red) and 11mm (white) bolt style LEDs from Oznium. Nissan Accessory Plug (P/N T99F6-4RA0A) (about $20 each from Amazon) A cheap thin plastic...