1.Compatibility: This ignition coil is suitable for cars and , for specific car models 2.High Performance: Durable ignition coils help ensure good engine performance, maximize fuel economy, minimize exhaust emissions and RFI electronic interference, and prevent spark plug failure. 3.Easy to Install: Ignition coil is made of high quality materials, is very easy to install, no additional tools are required to install it. for Crown 4.6L V8 1998-2011 for E-150 5.4L V8 2003-2014 for E-150 4.6L V8 2003-2014 for E-150 Club Wagon 5.4L V8 2003-2005 for E-150 Club Wagon 4.6L V8 2003-2005 for E-150 Econoline 5.4L V8 1997-2002 for E-150 Econoline 4.6L V8 1999-2002 for E-150 Econoline Club Wagon 4.6L V8 2000-2002 for E-150 Econoline Club Wagon 5.4L V8 1997-2002 for E-250 5.4L V8 2003-2014 for E-250 Econoline 5.4L V8 1997-2002 for E-250 Super Duty 5.4L V8 2004-2005 for E-350 5.4L V8 2003 for E-350 6.8L V10 2003 for E-350 Club Wagon 6.8L V10 2003-2005 for E-350 Econoline 5.4L V8 1997-2002 for E-350