NGK Iridium Spark Plug Box of 4 (LTR7IX-11)

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
2014	Cadillac	CTS	Vsport
2014	Cadillac	CTS	Vsport Premium
2014-2015	Cadillac	XTS	Vsport Platinum
2014-2015	Cadillac	XTS	Vsport Premium