NGK 372 ZNAR6AIX-11 Iridium IX Spark Plug (4 Pack)

NGK 5787 ILZKR7B-11S  Laser Iridium Spark Plug (4 Pack)

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FEATURES

• NGK Iridium IX plugs offer extreme ignitibility and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response.
• NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability.
• The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloys extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to a NGK RUTHENIUM HX plug.

APPLICATION SUMMARY

• FORD 2014-08
• LINCOLN 2014-08
• MERCURY 2010-08