Automatic Transmission Piston Retaining Ring is a direct fit for the following:

1992-2011 Ford Crown Victoria
1995-2017 Ford E-150
1997-2017 Ford E-250
2004-2017 Ford E-350
2005-2017 Ford E-450 Super Duty
2003-2006 Ford Expedition
1996-2001 Ford Explorer
1994-2014 Ford F-150
1997-1999 Ford F-250
1994-2004 Ford Mustang
1994-1997 Ford Thunderbird
2006-2014 Lincoln Mark LT
1993-1998 Lincoln Mark VIII
1992-2011 Lincoln Town Car
1994-1997 Mercury Cougar
1992-2011 Mercury Grand Marquis
1997-2001 Mercury Mountaineer

Genuine Ford Part Number: F2VY-7384-B