04 expedition...need help

[Apocalypse boy 10+ year member]

So i have a pair of 9004 "HID" bulbs laying around that are NIB and i want to know will they fit? Been searching around and reading manuals and i keep seeing different sizes so i dont know.

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[blackbonnie 5,000+ posts]

look in your car manual, and see what size your low beams take, and what size for your high beams, and then you will know

 

[atoz350 10+ year member]

Your bulb size is 9007. They won't fit.

 

[02parkave 5,000+ posts]

you need a ballast, anyhow (unless your talking cheesy "hid-look" bulbs)