The part number in the table above must be identical with the number of your part, otherwise IT IS VERY IMPORTANT TO MATCH THE PART NUMBER TO AVOID INCONVENIENCE ON BOTH SIDES ITEM IS IN GOOD CONDITION BUT NO TESTED CUSTOMER HAS 30 DAYS TO INSTALL AND CHECK IT The Subaru Impreza GH7 4WDF EJ20 2.0i-S Engine Control Module Unit 22611AM660 is a component that requires programming to function properly. This module is designed for easy installation with a snap-on mounting style and includes the necessary ECU for compatibility. Made of plastic and featuring bullet and blade terminals, this unit has a 1-month manufacturer warranty and is specifically designed for Subaru vehicles. With a front placement on the vehicle and male connector type, this engine control unit is a reliable choice for main.