you dont need any part to put the panels back on.. theres no wiring for the rear speakers so you will have to run the wiring... i want to say there were screw holes for attaching the speakers on the panels.. I dont know if 6.5's will work w/out any customization ..
I used 3.5" ...
Infinity 329CF 105W Peak 3-1/2 -Inch Custom Fit Two-Way Speakers
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-Jay
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