according to Crutchfield: 1998 Mitsubishi Eclipse Spyder Convertible == ; In-dash stereo : 8-11/16" depth; Size code E,S,U ; Front speakers : Dash: 4" : Front Door: 6-3/4" ; Far rear speakers : Rear Seat Side Panels: 6x9"
6.5" I believe
6.5front & 6.5 rear
6.5 inch front and back.
4x8 in the front and 6x9 in the rear
Rear is 6 1/2''
4X6 in the Dash, 6.5in. in the doors.
All sides are 6" by 8".
Front Speaker Size- 4"x6" and Rear Speaker Size- 6"x9"
from crutchfields website. 1998 Mitsubishi Eclipse Spyder Convertible ==== ==== == ; In-dash stereo : 8-11/16" depth; Size code E,S,U ; Front speakers : Dash: 4" : Front Door: 6-3/4" ; Far rear speakers : Rear Seat Side Panels: 6x9"
Front 6 1/2" Rear 6"x9"
6.5'' Front 6.5'' Rear IIRC
For a 1998 Dodge Ram 1500 extended cab, there are two different sizes of speakers. The front speakers are 6x9 and the rear are 5-1/4.