NGK B6EV GOLD PALLADIUM SPARK PLUG

14MM LONG REACH GENUINE VERY HARD TO GET (NOW DISCONTINUED) NGK GOLD PALLADIUM PLUG.
FROM NGK'S WEBSITE....
FOR PREMIUM PERFORMANCE WITH A SMALLER DIAMETER GOLD PALLADIUM CENTRE ELECTRODE.... RESULTING IN FASTER, EASIER STARTS, FEWER STALLS, REDUCED FOULING DEPOSITS, HAS A LONGER LIFE, REQUIRES LESS VOLTAGE AND HAS MORE CLEARANCE WITHIN THE FIRING END OF THE PLUG GIVING BETTER SCAVENGING OF FUEL DEPOSITS AND LESS FOULING.  

SUITABLE FOR MANY BRITISH BIKES, NORTON SINGLES AND TWINS, NOT FOR THE COMMANDO WHICH NORMALLY HAS A PROJECTED ELECTROD AND IS SLIGHTLY HOTTER.