Both dash and rear panels use 4x6 in speakers
3.5 inch
The 2000 Chevrolet Astro dashboard speakers measure four inches by four inches. The front door speakers measure four inches by five inches. The rear speakers measure four inches by five inches.
The stock speakers in a 1994 Chevrolet Corvette coupe measure 4 inches by 6 inches in the kick panel. The pillar speakers measure 5 1/4 inches.
4X6 speakers
The correct size for the front speakers on a 1994 Apsire is 5 1/4" speakers.
5.5 inch
4.3 ltr
doors are 6.5 rear speakers are 4 by 9
4 by 6in
The speakers in the doors of a 1994 Nissan Pathfinder are 5x7 inches. The rear pillar speakers are 6.5 inches.
It has 4x6" speakers.