i just need to know what size are the door speakers in a 93 civic
sedan ex???

6.5 all around

just in case he deosnt know 6.5 means, ill say 6 1/2 .both mean the same thing

good idea. buy some dynamat along with your new speakers also

same for 00 civic ex?

2000 Civic: 6 1/2 front 6x9 rear