TR5IX NGK Iridium IX Spark Plug

NGK Iridium IX spark plugs are designed specifically for the performance enthusiast. Iridium IX spark plugs offer extreme ignitibility, improved throttle response and superior anti-fouling. The fine-wire iridium center electrode ensures high durability and a consistently stable spark. A special taper-cut ground electrode shape allows more area for faster flame expansion. Iridium alloy has an extremely high melting point, perfect for today's high-performance engines. Trivalent metal plating provides superior anti-corrosion and anti-seizing properties.

DOD/EAG 1992-88; FORD/LIN/MERC 2012-74; GM 2014-75; JAG 1988-77; MAZ 2009-94; M-BENZ 1993-84; VOL 1990-76, I/O - 2005-94 INDMAR, 2000-98 MARINE PWR, 2006-00 MERC, 1998-87 OMC