NGK Iridium IX Spark Plug Box of 4 (ER9EHIX)

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.

This Part Fits:

Year	Make	Model	Submodel
2016	Piaggio	Fly 50 4V	Base
2016	Piaggio	Typhoon 50	Base
2010-2012	Vespa	LX 50 4V	Base
2009	Vespa	S 50	Base
2010-2014	Vespa	S 50 4V	Base
2015-2017	Vespa	Sprint 50	Base