This replacement water-in-fuel (WiF) sensor matches the function and performance of the original equipment sensor to prevent water damaging a diesel fuel injector. Made of quality materials, it has undergone extensive testing to ensure durability. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Ford E-350 Club Wagon: 2003] - [Ford E-350 Econoline Club Wagon: 1998, 1999, 2000, 2001, 2002] - [Ford E-350 Econoline: 1998] - [Ford E-350 Super Duty: 1999, 2000, 2001, 2002, 2003] - [Ford E-450 Econoline Super Duty Stripped: 2000, 2001, 2002] - [Ford E-450 Econoline Super Duty: 2000, 2001, 2002] - [Ford E-450 Super Duty Stripped Chassis: 2003] - [Ford E-450 Super Duty: 2003] - [Ford E-550 Econoline Super Duty: 2002] - [Ford E-550 Super Duty: 2003] - [Ford Econoline Super Duty: 1998, 1999] - [Ford Excursion: 2000, 2001, 2002, 2003] - [Ford F-250 Super Duty: 1999, 2000, 2001, 2002, 2003] - [Ford F-350 Super Duty: 1999, 2000, 2001, 2002, 2003] - [Ford F-450 Super Duty: 1999, 2000, 2001, 2002, 2003] - [Ford F-550 Super Duty: 1999, 2000, 2001, 2002, 2003]