{"product_id":"c5-corvette-z06-ngk-iridium-ix-spark-plugs-ls6","title":"C5 Corvette Z06 NGK Iridium IX Spark Plugs - LS6","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 Iridium IX TR5IX Spark Plugs for C5 Corvette Z06 LS6\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eNGK Iridium IX TR5IX spark plugs\u003c\/strong\u003e, \u003cstrong\u003estock number 7397\u003c\/strong\u003e, fit the \u003cstrong\u003e2001–2004 C5 Corvette Z06\u003c\/strong\u003e with the \u003cstrong\u003eLS6 5.7L engine\u003c\/strong\u003e. This offer includes \u003cstrong\u003eeight spark plugs supplied as two packs of four\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eRefresh the ignition service parts on your LS6 with a matched eight-plug set. Fine-wire iridium tips support \u003cstrong\u003econsistent ignition and electrode durability\u003c\/strong\u003e, giving your road-driven Z06 a complete replacement quantity without piecing together individual plugs. The plated shells also resist corrosion, helping with removal when future maintenance comes around. Keep the condition of your separate plug wires and coils in mind when planning the job.\u003c\/p\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNGK stock number:\u003c\/strong\u003e 7397; \u003cstrong\u003edesign code:\u003c\/strong\u003e TR5IX.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFine-wire iridium center electrode:\u003c\/strong\u003e A durable firing tip designed to maintain a consistent spark.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEight spark plugs:\u003c\/strong\u003e Two manufacturer packs of four, enough for one V8.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpark plugs only:\u003c\/strong\u003e Plug wires and ignition coils are separate components and are not included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrivalent shell plating:\u003c\/strong\u003e Helps resist corrosion and supports removal at a later plug service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne complete plug order:\u003c\/strong\u003e Replace all eight plugs with a matching Iridium IX design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable firing tip:\u003c\/strong\u003e Iridium resists electrode wear while supporting stable ignition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService-friendly protection:\u003c\/strong\u003e Plated shells help protect the threads when your LS6 is due for its next plug change.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ06 fitment:\u003c\/strong\u003e This set is for the 2001–2004 C5 Z06 fixed-roof coupe with the 5.7L LS6 and manual transmission in stock configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModified LS6 engines:\u003c\/strong\u003e Confirm plug requirements with your engine builder or tuner if compression, induction or engine calibration has changed. Choose the plugs for the actual build before starting your service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck before fitting:\u003c\/strong\u003e Confirm TR5IX and 7397 on the plugs and packaging, then inspect the ceramic insulators and electrodes for damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation gap:\u003c\/strong\u003e Use 0.040 inch for this stock LS6 fitment. Measure every plug before installation; the supplied gap is not a substitute for the vehicle’s required setting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtect the fine tip:\u003c\/strong\u003e Use a round-wire or pin gauge. Any adjustment must move only the ground electrode without levering against the center tip. Ask a qualified installer if a large adjustment is needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry threads and correct torque:\u003c\/strong\u003e Do not add anti-seize or lubricant. Use the correct spark-plug socket and follow the vehicle’s tightening specification so the plug seats correctly and transfers heat as intended.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #ff0000;\"\u003eCORVETTE COMPATIBILITY\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2001–2004 C5 Corvette Z06\u003c\/li\u003e\n\u003cli\u003eLS6 5.7L engine, stock configuration\u003c\/li\u003e\n\u003cli\u003eFixed-roof coupe\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 7397 TR5IX Iridium IX spark plugs\u003c\/strong\u003e for your C5 Corvette Z06 LS6? Contact us for personal help before you order.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":67714804318445,"sku":"7397","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1359\/4413\/files\/ngk-iridium-ix-corvette-spark-plug.png?v=1791740597","url":"https:\/\/www.corvettepartsandaccessories.com\/products\/c5-corvette-z06-ngk-iridium-ix-spark-plugs-ls6","provider":"Corvette Parts from Custom Corvette Accessories","version":"1.0","type":"link"}