NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.
The improved throttle response, superior anti-fouling and high-ignitability makes Iridium IX® the ideal choice for any performance enthusiast. Iridium's high melting point is perfectly suited to today's high-temperature engines, delivering outstanding acceleration, fuel efficiency and durability.
Honda CB500F 2016-2013, CB500F ABS 2016-2013, CB500X 2016-2013, CB500X ABS 2016-2013, CBR500R 2016-2013, CBR500R ABS 2016-2013, CRF150F 2009-2006, CRF150F 2017-2012, NT700V 2010, Yamaha FJR1300A 2016-2015, FJR1300ES 2016-2015
NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability.
RECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs
Trivalent metal plating for superior anti-corrosion and anti-seizing properties
Outstanding acceleration, high fuel efficiency and durability
Fine iridium tip ensures durable and consistent spark
NGK Iridium Spark Plug Box of 4 (CPR8EAIX-9)
NGK Iridium IX Spark Plug
Iridium IX Spark Plug
Spark Plug
