{"product_id":"c6-corvette-z06-ngk-ruthenium-hx-spark-plugs-ls7","title":"C6 Corvette Z06 NGK Ruthenium HX Spark Plugs - LS7","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1359\/4413\/files\/cca-9-99-shipping-performance-banner-v2.2.png?v=1784322136\" alt=\"CCA $9.99 shipping - Continental U.S.\" width=\"1458\" height=\"240\" style=\"display:block;width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eNGK Ruthenium HX TR6AHX Spark Plugs for C6 Corvette Z06 LS7\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eNGK Ruthenium HX TR6AHX spark plugs\u003c\/strong\u003e, \u003cstrong\u003estock number 92714\u003c\/strong\u003e, fit the \u003cstrong\u003e2006–2013 C6 Corvette Z06\u003c\/strong\u003e with the stock \u003cstrong\u003eLS7 7.0L V8\u003c\/strong\u003e. This offer supplies \u003cstrong\u003eeight spark plugs as two manufacturer packs of four\u003c\/strong\u003e for a complete spark-plug replacement and regular street maintenance.\u003c\/p\u003e\n\u003cp\u003eThe Z06’s naturally aspirated 7.0L LS7 combines eight cylinders with a manual-transmission coupe layout. For a stock-engine ignition refresh, Ruthenium HX uses a \u003cstrong\u003efine ruthenium-alloy center tip facing a platinum ground tip\u003c\/strong\u003e. This Double Fine Electrode construction supports high ignitability, while the precious-metal firing surfaces resist wear through repeated ignition cycles on your regular drives.\u003c\/p\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact product:\u003c\/strong\u003e NGK 92714, design code TR6AHX, Ruthenium HX.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble Fine Electrode design:\u003c\/strong\u003e A fine ruthenium-alloy center firing tip works opposite a fine platinum ground tip.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecious-metal construction:\u003c\/strong\u003e The firing-tip materials combine high ignitability with resistance to electrode wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete V8 quantity:\u003c\/strong\u003e Eight matching plugs in two four-packs; order quantity one supplies one engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage contents:\u003c\/strong\u003e Spark plugs only. Ignition wires and coils are separate components and are not included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-ignitability firing end:\u003c\/strong\u003e The DFE arrangement helps the spark initiate combustion of the air-fuel mixture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWear-resistant firing tips:\u003c\/strong\u003e Precious-metal electrode surfaces help maintain the firing end through repeated sparking during normal street service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Z06 plug refresh:\u003c\/strong\u003e Renew all eight cylinders together when maintaining the stock LS7 in your manual-transmission coupe.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ06 year range:\u003c\/strong\u003e Match the 2006–2013 model years to the original-specification LS7 7.0L engine. The first 2006 Z06 and final 2013 Z06 use the same TR6AHX plug selection for this stock application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoupe service planning:\u003c\/strong\u003e This Z06 fitment covers the coupe with its six-speed manual transmission. Use the LS7 vehicle service procedure when accessing the plugs, and inspect the existing plug-wire boots as part of the service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation gap:\u003c\/strong\u003e Use \u003cstrong\u003e0.040 inch (1.02 mm)\u003c\/strong\u003e for this stock LS7 fitment. Measure every plug before installation; the supplied preset is not a substitute for the vehicle-specific setting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtect the firing tips:\u003c\/strong\u003e Use a round-wire or pin gauge to check the gap. Any adjustment must move only the ground electrode without pressure on the center tip or ceramic insulator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry-thread installation:\u003c\/strong\u003e Install these NGK plugs without anti-seize or lubricant on the threads. Added lubricant changes the tightening conditions, so keep the threads dry and use the vehicle’s specified installation procedure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspect before fitting:\u003c\/strong\u003e Check each replacement plug for handling damage before installation. If a plug has been dropped or its fine firing tips appear damaged, have it checked before use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModified engines:\u003c\/strong\u003e Have your engine builder or tuner confirm spark-plug requirements if your LS7 has been modified.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #ff0000;\"\u003eCORVETTE COMPATIBILITY\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2006–2013 C6 Corvette Z06 coupe\u003c\/li\u003e\n\u003cli\u003eLS7 7.0L naturally aspirated V8, stock configuration\u003c\/li\u003e\n\u003cli\u003eManual transmission\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Buy from Custom Corvette Accessories?\u003c\/h3\u003e\n\u003cp\u003eAt Custom Corvette Accessories, we’re Corvette owners ourselves, and we offer \u003cstrong\u003eone-on-one customer service\u003c\/strong\u003e to help you choose parts for your car. Have a question about \u003cstrong\u003eNGK 92714 TR6AHX Ruthenium HX spark plugs\u003c\/strong\u003e for your C6 Corvette Z06 LS7? Contact us for personal help before you order.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":67715331916013,"sku":"92714","price":143.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1359\/4413\/files\/ngk-ruthenium-hx-tr6ahx-owner-full-plug.png?v=1791747289","url":"https:\/\/www.corvettepartsandaccessories.com\/products\/c6-corvette-z06-ngk-ruthenium-hx-spark-plugs-ls7","provider":"Corvette Parts from Custom Corvette Accessories","version":"1.0","type":"link"}