Iridium IX Spark Plugs are the most technologically advanced high performance plugs available.
Featuring a 0.6 mm iridium center electrode tip, they offer superior ignitability without
sacrificing durability. The tapered ground electrode increases flame kernel expansion, while the
superior heat range design is ideally suited to the demands of high performance environments.
Specially designed to meet the needs of serious enthusiasts, Iridium IX Spark Plugs offer
outstanding acceleration, high fuel efficiency and long life, When you demand the most from
your engine, rely on the proven performance of NGK Iridium IX Spark Plugs.
Iridium IX spark plugs can be installed in place of standard plugs
or replace Platinum spark plugs
0.6 mm fine center electrode with iridium produces an intense flame front
and anti-fouling characteristics
