2003-2003 Ford E-350 Club Wagon 6.8L V10. - 2005-2005 Ford E-350 Club Wagon 6.8L V10. - 1997-1998 Ford E-350 Econoline 6.8L V10. - 1997-2002 Ford E-350 Econoline Club Wagon 6.8L V10. - 1999-2017 Ford E-350 Super Duty 6.8L V10.
These work great I've bought some real cheap ones and paid for it I had to replace them couple times and finally bought these an weren't that expensive either