Description & Size Guide
Repl. for OEM 6R12. 12mm threaded. 19mm (3/4") reach. Used with a 16mm spark plug socket. Removable terminal. The NGK Iridium IX spark plugs offer improved throttle response; superior anti-fouling and high-ignitability; which makes Iridium IXr ideal for the performance enthusiast; even better than platinum. Iridium''s extremely high melting point is perfectly suited to today''s high-temperature engines; delivering outstanding acceleration; fuel efficiency and double to triple the lifespan of a copper core plug. - Fine iridium tip ensures high durability and a consistently stable spark. - Trivalent metal plating for superior anti-corrosion and anti-seizing properties. - Outstanding acceleration; high fuel efficiency and durability.
99-17 Twin Cam; 86-22 XL Sportster (NU); BMW: 91-99 K 1100 LT 89V2 1100cc; 92-97 K 1100 RS 89V2 1100cc; 03-05 K 1200 GT 1200cc; 98-04 K 1200 LT 1200cc; 96-01 K 1200 RS 1200cc
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