1992 1993 1994 1995 Subaru Legacy 2.2L H4. 1995 1996 Subaru Impreza 2.2L H4. 1996 1997 1998 1999 Subaru Legacy 2.5L H4. 1998 Subaru Forester 2.5L H4. 1998 Subaru Impreza 2.5L H4. Cleaning :Cleanliness is crucial, and injectors are thoroughly cleaned to remove any contaminants that could affect performance.