Repl. for OEM 6R7. 14mm threaded. 19mm (3/4") long reach. Used with a 21mm spark plug socket. 14mm threaded. Removable terminal. NGK copper core V-Power spark plugs feature a specially designed v-groove center electrode, improving ignitability and reducing quenching. The 98% pure copper core delivers increased heat dissipation for more reliable starts and reduced risk of overheating. - Cold-rolled threads prevent cross-threading and damage to cylinder heads. - Trivalent plating eliminates need for anti-seize. - High-grade alumina silicate ceramic.
Fits: > 1 step cooler: 84-99 Evo Big Twin; 75-E82 FL Shovel; 75-E78 FX Shovel (NU) Standard: 83-85 XR1000 (NU)
