1990 1991 1992 Ford Ranger 4.0L V6. 1990-1995 Ford Aerostar 4.0L V6. 1991 1992 Ford Explorer 4.0L V6. 1992 Mazda Navajo 4.0L V6. 1994 Mazda B4000 4.0L V6. Assembly : Once all components pass inspection and testing, they are reassembled into a complete fuel injector.