NGK Iridium IX Spark Plug Box of 4 (LZTR4AIX-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 2005-2008 Chrysler 300 C 2007-2008 Chrysler Aspen Limited 2001-2009 Chrysler PT Cruiser Base 2010 Chrysler PT Cruiser Classic 2010 Chrysler PT Cruiser Couture Edition 2002 Chrysler PT Cruiser Dream 2001-2007 Chrysler PT Cruiser Limited 2008-2009 Chrysler PT Cruiser LX 2006 Chrysler PT Cruiser Street Cruiser 2001-2009 Chrysler PT Cruiser Touring 2004-2006 Chrysl