6 New NGK Iridium IX Spark Plugs LFR5AIX-11 # 4469<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Extreme performance upgrade over OEM spark plugs and provide a 40，000 to 50，000 mile service life.</li><li>Plugs feature a fine-wire Iridium center electrode and Nickel-alloy ground electrodes for maximum engine horsepower and torque.</li><li>Designed for fuel-injected and turbocharged engines.</li><li>Precision laser-welded electrode construction.</li><li>Trivalent Metal Plating has superior anti-corrosion and anti-seizing properties.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/5149vHk2rqL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41hkaBsuCML.jpg" noproxy>