iPad 4 Spare Parts for Wifi Version(Model Number A1458), CDMA Version(Model Number A1460), GSM Version Model Number A1459. If your iPad 4 has hardware problems and need to be fixed, for example, the front glass screen was broken, you can buy a new touch screen to get it replaced. To meet the repair demand, we have most of the replacement parts for iPad 4. Such as the LCD display and Digitizer Touch Panel. Please note: many of the spare parts for iPad 4 are the same with iPad 3. When you place order, if the product tile write iPad 4/3, it means the parts are compatible.