{"product_id":"c6-corvette-ngk-v-power-spark-plugs-ls2","title":"C6 Corvette NGK V-Power Spark Plugs - LS2","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 V-Power TR5 Nickel Spark Plugs for C6 Corvette Base LS2\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eNGK V-Power TR5 nickel spark plugs\u003c\/strong\u003e, \u003cstrong\u003estock number 2238\u003c\/strong\u003e, fit the \u003cstrong\u003e2005–2007 C6 Corvette Base\u003c\/strong\u003e with its stock \u003cstrong\u003e6.0L LS2 V8\u003c\/strong\u003e. Each order supplies \u003cstrong\u003eeight spark plugs in two manufacturer four-packs\u003c\/strong\u003e for a complete eight-cylinder spark-plug replacement.\u003c\/p\u003e\n\u003cp\u003eThe early C6’s 6.0L LS2 uses eight plugs, and this set supplies the same \u003cstrong\u003enickel V-groove construction\u003c\/strong\u003e for every cylinder. The firing design supports ignitability without relying on a precious-metal tip. Inside, the copper core helps transfer electrode heat; outside, the ceramic insulates the ignition voltage. For routine LS2 maintenance, those features provide a clearly specified plug set that is simple to count and identify before installation.\u003c\/p\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdentity:\u003c\/strong\u003e NGK 2238, design code TR5, V-Power nickel spark plugs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiring design:\u003c\/strong\u003e V-groove center electrode with nickel-alloy construction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat management:\u003c\/strong\u003e 98% pure copper core; high-grade alumina silicate ceramic insulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShell treatment:\u003c\/strong\u003e Trivalent plating provides corrosion resistance and eliminates the need for anti-seize.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e Eight plugs only. Wires, 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\u003eIgnition support:\u003c\/strong\u003e The V-groove helps improve ignitability while reducing flame quenching.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControlled heat flow:\u003c\/strong\u003e The copper core helps dissipate firing-end heat during engine operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear service quantity:\u003c\/strong\u003e Two four-packs cover the whole V8, avoiding a half-set order.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry-thread service:\u003c\/strong\u003e The plated shell supports installation without anti-seize, avoiding an unnecessary lubricant that can alter tightening behavior.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLS2 identity:\u003c\/strong\u003e This set covers the 2005–2007 base C6 with its stock 6.0L LS2. Coupe and convertible versions share that engine selection, so confirm the installed engine when reviewing the vehicle’s maintenance records.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic year break:\u003c\/strong\u003e A 2005 automatic has four speeds; 2006–2007 automatics have six. The six-speed manual spans all three years, and both coupe and convertible body styles retain the LS2 selection.\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 LS2 fitment. Measure every plug before installation; the supplied preset is not a substitute for the required application setting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Allow the engine to cool before installation. Follow the vehicle’s tightening specification on clean, dry threads without anti-seize. Inspect the ceramic and electrodes for damage, and use the correct spark-plug socket rather than forcing a plug into the cylinder head.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModified engines:\u003c\/strong\u003e Have your engine builder confirm the plug specification and gap if compression, boost or other engine requirements have changed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #ff0000;\"\u003eCORVETTE COMPATIBILITY\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2005–2007 C6 Corvette Base\u003c\/li\u003e\n\u003cli\u003eCoupe and convertible\u003c\/li\u003e\n\u003cli\u003e6.0L LS2 V8, stock configuration\u003c\/li\u003e\n\u003cli\u003eSix-speed manual; four-speed automatic in 2005, six-speed automatic in 2006–2007\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Buy from Custom Corvette Accessories?\u003c\/h3\u003e\n\u003cp\u003eWe’re fellow Corvette owners at Custom Corvette Accessories, offering \u003cstrong\u003eone-on-one customer service\u003c\/strong\u003e. For help selecting \u003cstrong\u003eNGK 2238 TR5 V-Power nickel spark plugs\u003c\/strong\u003e for your C6 Corvette Base LS2, contact us for personal assistance with the fitment details and the complete eight-plug order.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":67732750139629,"sku":"2238","price":36.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1359\/4413\/files\/ngk-v-power-corvette-spark-plug-full-view_a01381e7-6bd3-43b2-bb77-cd5d9673fd77.png?v=1791837662","url":"https:\/\/www.corvettepartsandaccessories.com\/products\/c6-corvette-ngk-v-power-spark-plugs-ls2","provider":"Corvette Parts from Custom Corvette Accessories","version":"1.0","type":"link"}