The factory amp is actually located on each speaker like a crossover.
The amp is located on the passenger side rear beneath the cargo area floor.
It depends on the radio it was built with, most do.
The factory amp fuse on your 2002 Chrysler is located in the fuse box. The exact location of the fuse is listed on the inside cover of the fuse box.
There is an amp only if equiped with factory infinity stereo with 7 speakers. If so, the amp is behind the glovebox.
Its either number #24,25,26. Its a yellow one, 10 or 20 amp I believe.
It is located under the passenger seat.
Should be under .035 amp
2003-2004 the amp is located behind the driver seat under the pockets that contain the factory changer
Under the center console.
try under the front passenger's seat
under back seat