{"product_id":"c6-corvette-zr1-ngk-g-power-spark-plugs-ls9","title":"C6 Corvette ZR1 NGK G-Power Spark Plugs - LS9","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 G-Power TR6GP Platinum Spark Plugs for C6 Corvette ZR1\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eNGK G-Power TR6GP platinum spark plugs\u003c\/strong\u003e, \u003cstrong\u003estock number 5141\u003c\/strong\u003e, fit the \u003cstrong\u003e2009–2013 C6 Corvette ZR1\u003c\/strong\u003e with its stock \u003cstrong\u003eLS9 6.2L supercharged V8\u003c\/strong\u003e. This offer includes \u003cstrong\u003eeight spark plugs supplied as two manufacturer packs of four\u003c\/strong\u003e, enough for a complete V8 spark-plug replacement.\u003c\/p\u003e\n\u003cp\u003eThe ZR1 starts with a \u003cstrong\u003efactory-supercharged LS9\u003c\/strong\u003e, so plug selection should begin with that engine configuration. G-Power combines a 0.6 mm platinum center tip with a trapezoidal ground electrode for focused sparking and reduced flame quenching. Eight matching plugs provide a consistent single-platinum design for routine stock-engine service, while the copper core helps carry heat away from the firing end.\u003c\/p\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug identity:\u003c\/strong\u003e NGK 5141, design code TR6GP, G-Power platinum spark plugs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiring-end construction:\u003c\/strong\u003e Single platinum center tip, 0.6 mm fine-wire center electrode and trapezoidal ground electrode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal materials:\u003c\/strong\u003e 98% pure copper core with high-grade alumina silicate ceramic insulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e One order supplies eight matching plugs in two four-packs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e Spark plugs only; plug wires, ignition coils and installation tools are separate.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocused sparking:\u003c\/strong\u003e The fine platinum tip supports ignitability during combustion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLess flame quenching:\u003c\/strong\u003e The shaped ground electrode helps limit interference with the developing flame.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat dissipation:\u003c\/strong\u003e A copper core helps carry firing-end heat away, while the ceramic provides electrical insulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete service quantity:\u003c\/strong\u003e Replace all eight plugs together without calculating how many four-packs your V8 needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStock boost scope:\u003c\/strong\u003e The 2009–2013 ZR1’s original LS9 supercharger is included in this fitment. Match the LS9 engine code, model year and ZR1 coupe when selecting your service set.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModified ZR1 check:\u003c\/strong\u003e If boost, calibration or internal engine specification has changed, have your tuner confirm the plug and gap before ordering. A factory-supercharged fitment is not a blanket recommendation for every higher-boost setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication gap:\u003c\/strong\u003e Use \u003cstrong\u003e0.040 inch (1.02 mm)\u003c\/strong\u003e for this stock LS9 fitment. Measure every plug before installation; its supplied preset is not assumed to equal the required engine setting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFine-wire care:\u003c\/strong\u003e Use a round-wire or pin gauge. Adjust only the ground electrode without levering against the platinum center tip or ceramic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Use clean, dry threads without anti-seize and follow the vehicle’s tightening specification. Allow the engine to cool before starting the service. Inspect the ceramic and electrodes for damage, and confirm each wire boot is securely seated afterward.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #ff0000;\"\u003eCORVETTE COMPATIBILITY\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2009–2013 C6 Corvette ZR1\u003c\/li\u003e\n\u003cli\u003eCoupe\u003c\/li\u003e\n\u003cli\u003eLS9 6.2L supercharged V8, stock configuration\u003c\/li\u003e\n\u003cli\u003eSix-speed manual 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 5141 TR6GP G-Power platinum spark plugs\u003c\/strong\u003e for your C6 Corvette ZR1? Contact us for personal help before you order.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":67731477168365,"sku":"5141","price":52.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1359\/4413\/files\/ngk-5141-tr6gp-g-power-platinum-corvette-spark-plug-full-view.png?v=1791832761","url":"https:\/\/www.corvettepartsandaccessories.com\/products\/c6-corvette-zr1-ngk-g-power-spark-plugs-ls9","provider":"Corvette Parts from Custom Corvette Accessories","version":"1.0","type":"link"}