NGK (5944) BPR7HIX Iridium IX Spark Plug， Pack of 1<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Designed specifically for the performance enthusiast， Iridium IX offers extreme ignitability， improved throttle response and superior anti-fouling </span></li><li><span class="a-list-item"> The 0.6mm laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect </span></li><li><span class="a-list-item"> Longer insulator nose prevents fouling， the corrugated ribs on insulator prevents flashover， and a triple gasket seal eliminates combustion gas leakage </span></li><li><span class="a-list-item"> Iridium alloy has extremely high melting point， giving it high durability to heat and electrical wear， perfect for today's high-performance engines </span></li><li><span class="a-list-item"> Trivalent metal plating has superior anti-corrosion and anti-seizing properties </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31fAfUgipmL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51SvSnZ2aJL.jpg" noproxy>