It would help if we knew the year of your car.
Here's my Autozone setup for an 04 which should be the same for 03-06.
I cut down the original airbox and used that and a universal cone filter which is available in blue, red, or grey.
There's just enough lip left at the shortest point for it to work.
That's all the parts required.
You must remove the MAF sensor before making the cut so it doesn't get damaged. Also the filter must be secured so it doesn't move around.
I used a couple of electrical ties in series.
Since this pic was taken I also cut off the silencer chambers that are part of the elbow and capped the holes for a sweeter sound.
Made a noticeable difference.
I bought a second complete airbox assembly off ebay for 45.00
to have in case I want to take my car to the dealer for engine warranty work.
Also wanted the stock airbox if I decide to sell the car down the road in a few years.