The Genuine Motorcraft Ignition Coils DG508 are direct replacement parts specifically designed for Ford F150 vehicles with 4.6L or 5.4L engines. These vintage ignition coils come in a set of 8 and are manufactured by Ford in the United States. They are a performance part that requires an external resistor and come with a 2-year manufacturer warranty. The coils are Coil on Plug (COP) type and are sure to provide reliable ignition system performance for your vehicle.