[lol2112]

Код:

public OnPlayerSpawn(playerid)
{
      if(GetPlayerSkin(playerid) != id of skin)
      {
          for(new j = 0; j < MAX_VEHICLES; j++)
          {
                if(GetVehicleModel(j) == 596)
                {
                    SetVehicleParamsForPlayer(j, playerid, 0, 1);
                }
          }
    }
    return 1;
}

I think it goes without saying that this needs a bit of tweeking for your own script.