It's actually a 1.5 DIN opening. A double DIN radio probably won't fit without some modification. I'd suggest a 1.5 DIN radio like this here Pioneer (they go for a bit under $200).

Pioneer DEH-P47DH


1999 Ford Contour SVT #900/2760 (SOLD) 2005 Mazda 6s 2003.5 Mazdaspeed Protege 1998 Ford Ranger 4x4