Here you can find files used for the current version of Age IAT on the PI Korea site.
For the IAT task,
Old (나이듦) stimuli are: of1.jpg of2.jpg of3.jpg om1.jpg om2.jpg om3.jpg
Young (젊음) stimuli are: yf1.jpg yf4.jpg yf5.jpg ym2.jpg ym3.jpg ym5.jpg
Good (좋음) stimuli are: "행복", "훌륭함", "사랑", "즐거움", "평화", "기쁨", "영광", "웃음"
Bad (나쁨) stimuli are: "상처", "고뇌", "사악함", "추잡함", "무서움", "끔찍함", "실패", "지독함"
The experiment procedure has been change over years. You may contact Project Implicit at admin@projectimplicit.net for the previous versions.