
FAST XR Series ignition coil for Ford Modular 4V 4.6L/5.4L/5.8L engines (1997–2014) is a direct-fit replacement built with premium copper windings and designed to deliver increased spark energy. The XR coil supplies approximately 15% more spark energy over OEM units for improved ignition output in demanding street or racing conditions, while fitting factory connections for easy installation.
FAST 97-14 Ford Modular 4V 4.6L/5.4L/5.8L XR Series Ignition Coil - Single