I just replaced the front door speakers with Polk db651 6.5" speakers and the difference in sound is very noticable. I ordered 2 pair and plan to put the other pair in the rear doors soon.
When I removed the door panel, I realized that the PO replaced the front door speakers with the CD player - maybe that is why they didn't sound as bad as others have commented. So I debated whether or not to replace them at all, but after taking the driver side speaker out and hooking up the new speaker, there was no comparison.
However, what I learned is there is another front speaker option for those that want to retain the factory grills. The speakers I removed are Rockford Fosgate Punch FRC4206U and they fit behind the front door panels without a problem. The metal frame that holds the window inside the door seems to be the limiting factor with speaker depth.
When I removed the door panel, I realized that the PO replaced the front door speakers with the CD player - maybe that is why they didn't sound as bad as others have commented. So I debated whether or not to replace them at all, but after taking the driver side speaker out and hooking up the new speaker, there was no comparison.
However, what I learned is there is another front speaker option for those that want to retain the factory grills. The speakers I removed are Rockford Fosgate Punch FRC4206U and they fit behind the front door panels without a problem. The metal frame that holds the window inside the door seems to be the limiting factor with speaker depth.