
FAST XR Series ignition coil set of eight for Ford Modular 3V 4.6L/5.4L/6.8L engines (2004–2008) provides a complete, direct-fit replacement with premium copper windings and near 40,000 peak volt capability. The set yields roughly 15% more spark energy over OEM coils for stronger ignition output in street or racing scenarios and installs using factory connectors for straightforward replacement.
FAST 04-08 Ford Modular 3V 4.6L/5.4L/6.8L XR Series Ignition Coil - Set of 8