The Motorcraft OEM Set of 8 Spark Plug Wires is designed specifically for Ford F-250 and F-350 Super Duty V8 vehicles. These glow plug wires have a voltage of 8V and come with interchange part numbers like HC3Z12286E, HC3Z-12286-C, and HC3Z-12286-D, providing a reliable and compatible option for your vehicle. With OE part numbers like WR6159 and WR-6159, as well as the manufacturer part number Hc3z 12286 E, this spark plug wire set is a high-quality and authentic product from Motorcraft to ensure optimal performance in your vehicle's ignition system.