External Ignition Coil. Direct plug-and-play replacement for easy installation. Quality exceeds the O.E.M. original at a fraction of the cost. Includes factory connector for easy connection and O.E.M. fit. Meets or exceeds O.E.M. resistance specifications of genuine part. Epoxy potted for vibration, moisture, chemical resistance, and long life. All coils are inspected and tested before being shipped and have a two year warranty.