[Littlehelper]

I've re-written the whole code for you and now i'm pretty sure it works.

pawn Код:

public OnDialogResponse(playerid, dialogid, response, listitem, inputtext[])
{
    if(dialogid == 199) {
        if(response) {
            switch(listitem) {
            case 0:
                AddVehicleComponent(GetPlayerVehicleID(playerid),1073),
                SendClientMessage(playerid, COLOR_ORANGE, "You have got changed your tires to Shadow Tires");
            case 1:
                AddVehicleComponent(GetPlayerVehicleID(playerid),1074), //Mega
                SendClientMessage(playerid, COLOR_ORANGE, "You have got changed your tires to Mega Tires");

            case 2:
                AddVehicleComponent(GetPlayerVehicleID(playerid),1053), //Rimshine
                SendClientMessage(playerid, COLOR_ORANGE, "You have got changed your tires to Rimshine Tires");

            case 3:
                AddVehicleComponent(GetPlayerVehicleID(playerid),1076), //Wires
                SendClientMessage(playerid, COLOR_ORANGE, "You have got changed your tires to Wires Tires");

            case 4:
                AddVehicleComponent(GetPlayerVehicleID(playerid),1077), //Classic
                SendClientMessage(playerid, COLOR_ORANGE, "You have got changed your tires to Classic Tires");

            case 5:
                AddVehicleComponent(GetPlayerVehicleID(playerid),1078), //Twist
                SendClientMessage(playerid, COLOR_ORANGE, "You have got changed your tires to Twist Tires");

            case 6:
                AddVehicleComponent(GetPlayerVehicleID(playerid),1079), //Cutter
                SendClientMessage(playerid, COLOR_ORANGE, "You have got changed your tires to Cutter Tires");
                
            case 7:
                AddVehicleComponent(GetPlayerVehicleID(playerid),1080), //Switch
                SendClientMessage(playerid, COLOR_ORANGE, "You have got changed your tires to Switch Tires");

            case 8:
                AddVehicleComponent(GetPlayerVehicleID(playerid),1081), //Grove
                SendClientMessage(playerid, COLOR_ORANGE, "You have got changed your tires to Grove Tires");

            case 9:
                AddVehicleComponent(GetPlayerVehicleID(playerid),1082), //Import
                SendClientMessage(playerid, COLOR_ORANGE, "You have got changed your tires to Import Tires");

            case 10:
                AddVehicleComponent(GetPlayerVehicleID(playerid),1083), //Dollar
                SendClientMessage(playerid, COLOR_ORANGE, "You have got changed your tires to Dollar Tires");

            case 11:
                AddVehicleComponent(GetPlayerVehicleID(playerid),1084), //Trance
                SendClientMessage(playerid, COLOR_ORANGE, "You have got changed your tires to Trance Tires");

            case 12:
                AddVehicleComponent(GetPlayerVehicleID(playerid),1085), //Atomic
                SendClientMessage(playerid, COLOR_ORANGE, "You have got changed your tires to Atomic Tires");

            case 13:
                AddVehicleComponent(GetPlayerVehicleID(playerid),1096), //Ahab
                SendClientMessage(playerid, COLOR_ORANGE, "You have got changed your tires to Ahab Tires");

            case 14:
                AddVehicleComponent(GetPlayerVehicleID(playerid),1097), //Virtual
                SendClientMessage(playerid, COLOR_ORANGE, "You have got changed your tires to Virtual Tires");

            case 15:
                AddVehicleComponent(GetPlayerVehicleID(playerid),1098), //Access
                SendClientMessage(playerid, COLOR_ORANGE, "You have got changed your tires to Access Tires");

            case 16:
                AddVehicleComponent(GetPlayerVehicleID(playerid),1025), //Offroad
                SendClientMessage(playerid, COLOR_ORANGE, "You have got changed your tires to Offroad Tires");
        }
    }
}
    return 1;
}