The red wire and terminal on a 2008 Honda Civic are the positive wires for the battery. The black wires and terminal is the negative battery cable.
You can buy a speaker harness. An adapter that connect the positive and negative from the speaker into the stock harness.
no cupe
6.5"
6.5"
Standard speaker size for a 2001 Honda Civic is 6.5 inches. The units are located in places with ample room, due to this speakers can be easily upgraded in size.
The stock front speaker size on a 2002 Honda Civic is 6.5 inches. These speakers are located inside the door panels of the vehicles.
6x9
6.5' will fit in the front doors
Under the passenger side kick panel near the speaker.
6.5" for both front and rear.
cause its a civic that Honda makes