4 New NGK Iridium IX Spark Plug LFR7AIX # 2309<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>You can depend on NGK for quality and reliability</li><li>Built to OEM specifications</li><li>Features trivalent metal plating which provide long lasting durability and protection against anti-seizing</li><li>Increases fuel economy and lowers emission</li><li>Reduces ignition system voltage requirements</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51j0DKBujWL.jpg" noproxy>