NGK (4589) IFR6T-11 Laser Iridium Spark Plug， Pack of 1<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Laser welded Iridium center electrode tip ensures high durability and greater spark</li><li>Platinum disc welded to backside of ground electrode provides long life</li><li>Longer insulator nose prevents fouling， Corrugated ribs on insulator prevents flashover， and the triple gasket seal eliminates combustion gas leakage</li><li>Faster starts and quicker acceleration</li><li>Better fuel economy and lower emissions， Trivalent Metal Plating for superior anti-corrosion and anti-seizing</li></ul></div><img src="http://ecx.images-amazon.com/images/I/310DQ83TScL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Iox2VkszL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/219DRDi%2BCSL.jpg" noproxy>