Specialized high temperature epoxy resists shock and vibration, while increasing thermal conductivity. ACCEL late model Ford EcoBoost SuperCoils are not only available in traditional ACCEL yellow, but in blue and black as well!
Bought this for the price was just about 40 a coil blue looks good in the engine bay. Helped make idle smoother. Also a little faster on get up and go. Mpg are holding at 38 mostly highway. Would oem parts work yep but where is the fun in that