6pcs Fuel Injector Seals Tools for GM245 with for Hitachi Fuel Injectors 2010

6pcs Fuel Injector Seals Tools for GM245 with for Hitachi Fuel Injectors 2010-2017 for Subaru Turbo Engine EN-49245 EN-51105 18683AA000 Seal Installer Guide Tool Adapter Sizer. [Function of Injector Seal Installer Adapter] For replacing the fuel injector O Ring Seals to ensure proper injector installation.