Speaker 4 Megane II

Hello to all of u fm Athens
i looking to change the standar speakers of my MEG II
the proplem is the dimensions
if someone knows any firm in the market who has something....
the fronts are 13" Mid-Bass

thanks Akis

finaly its was easy to open the rear covers i found the plugs ang i instull speakers in tha portbagaz area...
Akis