6.5 inch round speakers
5x7 no bigger no smaller.
5'8
6.5 Inch in the front doors and 5x7 Inch on the sides of the rear seat.
6 * 8 or smaller there are few speakers in this size. 6 * 9 will not fit.
What Year? Sorry, a mercury capri convertible 1991
5x7 in both front and rear doors.
front 6x8 back 6x9
According to sonicelectronics.com database both front and rear stock speakers are 6"x8"
The sub woofer size on a 1999 Mercury Mountaineer is 5 inches by 7 inches. Speakers are located in the front and the rear of the vehicle.
The front speakers in a 1997 Mercury Grand Marquis measure 6 inches by 8 inches and they are located in the front door. The rear speakers measure 6 x 9 inches and are located in the rear deck.
Plain Capri 184/60/R14 XR2 195/50/R15
The correct size for the front speakers on a 1994 Apsire is 5 1/4" speakers.