https://peugeotturkey.com/nasilyapilir/106-on-kapi-hoparlorlerin-degiririrme-s2-34 Vehicle Supplies: Torx T20 Screwdriver Drill A new 13 "speaker female and male Electrical connectors Cable cutter What to consider: In a suitable position during application Do not fall into the offside? Do not lock on one of your sides :) Test your new speakers before closing the covers again. Do not work with the door glass open. Raise the glass to the top. Be sure to follow the procedures when using the drill. And we start: Our starting point is a standard S2 door. With the T20 Torx Screwdriver, we unscrew the 3 screws in the picture.1 There are 4 screws at the bottom along the door.We remove all the screws. By inserting our hand through the hole, we remove all rivet residues from the inside. We attach male connectors to our new speakers. If we need to intervene later. These connectors will be very useful for us. With the cable cutter, you can easily plug the connectors. I hope you will not have much difficulty. We plug female connectors into the cables on the door side. We attach our connectors and insulate them.