• Brand New Motorcraft part
    • not remanufactured
  • Built to strict quality control standards
  • Direct replacement
  • 100% factory tested
  • Fits DOHC (Dual Overhead Cam) engines only

This coil is a coil over plug distributorless application. Sold as Each, replace individually as needed.


Our electrical and electronic parts are subject to strict quality control testing.  Once the item has been installed or plugged in, it is no longer eligible for a refund.  The item may be eligible for replacement, only if it is found to have a manufacturing defect. Before purchasing, please ensure proper diagnosis of the failed original part is performed


Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

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Vehicle Fit

  • 2005-2006 Ford GT Ignition Coil Motorcraft DG543
  • 1999 Ford Mustang Cobra Ignition Coil DOHC V8 4.6L Motorcraft DG543
  • 2001 Ford Mustang Cobra Ignition Coil DOHC V8 4.6L Motorcraft DG543
  • 2003-2004 Ford Mustang Ignition Coil DOHC V8 4.6L Motorcraft DG543
  • 2007-2012 Ford Mustang Ignition Coil V8 5.4L Motorcraft DG543
  • 2003-2005 Lincoln Aviator Ignition Coil Motorcraft DG543
  • 2002-2003 Lincoln Blackwood Ignition Coil Motorcraft DG543
  • 1998-2002 Lincoln Continental Ignition Coil Motorcraft DG543
  • 1997-1998 Lincoln Mark VIII Ignition Coil Motorcraft DG543
  • 1999 Lincoln Navigator Ignition Coil DOHC (8th Vin Digit A) V8 5.4L Motorcraft DG543
  • 2000-2004 Lincoln Navigator Ignition Coil Motorcraft DG543
  • 2003-2004 Mercury Marauder Ignition Coil Motorcraft DG543

This part replaces:

  • Motorcraft DG543
  • OE # 1F3U12A366AA
  • OE # 2C6U12A366AA
  • OE # 4L7Z12029AA
  • OE # F7LU12029AA
  • OE # F7LU12A366AC
  • OE # F7LU12A366AD
  • OE # F7LU12A366CB
  • Motorcraft DG478
  • Motorcraft DG492
  • Motorcraft DG512
Part #: MCECI00004

Brand #: DG543