
FAST XR Series ignition coil set of eight for Ford Modular 4V 4.6L/5.4L/5.8L engines (1997–2014) supplies a full set of direct-fit replacement coils with premium copper alloy windings. Providing roughly 15% more spark energy than stock, these coils are intended for street and racing applications that need reliable, stronger ignition output while maintaining OEM fit and emissions compliance where applicable.
FAST 97-14 Ford Modular 4V 4.6L/5.4L/5.8L XR Series Ignition Coil - Set of 8