6 x 8 is a size used by ford, nissan and mazda. that is the same size speaker that is in there right now, and the size iput in my car, and they fit perfectly. You can also get an adapter so you can put a 6" inch round speaker in there instead.
1999 Ford Contour Lx, 2.5L V6 ATX, 145,000 miles
Pioneer DEH-P6400 H/U , Rockford Fosgate 351M 350 Watt Amp, Pioneer TS-W305DVC 12" Sub, Compustar 2WSS, Whelen CSP650 Strobe Pack with 6 strobes, Whelen Talon B/B LED Dash Light
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