NGK, spark plug BPR5ES-11

Repl. for OEM 5R6A. 14mm threaded. 19mm (3/4") reach. Used with a 21mm spark plug socket. Copper-core center electrode. 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: > 84-99 Evo Big Twin models; 75-E82 FL Shovel; 75-E78 FX Shovel (NU); Indian: 99-01 Chief 1450cc; 2001 Scout 1450cc; 2001 Spirit 1450cc; 2002 Chief 1650cc