Artikel-Beschreibung
Champion, Copper Plus spark plug. D14
H-D #4; one range colder. M18 X 1.5 threaded. 1/2" (12.7mm) short reach. Used with 24mm spark plug socket. This D14 (H-D #4) is one range colder (runs less hot/removes heat faster) than the standard D16 (H-D #3) spark plug. This D16 is available as MCS 931600. The cooler running proporties make this D14 is better suited for high speed riding; as found in extended highway use. Spark plug is copper-core center electrode and comes with the patented Ultraseal™ coated shell; to help keep the spark plug corrosion free for a longer period of time.
