{"product_id":"ngk-iridium-ix-spark-plug-box-of-4-gr4ix","title":"NGK Iridium IX Spark Plug Box of 4 (GR4IX)","description":"\u003cp\u003eNGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.\u003c\/p\u003e\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs\u003c\/li\u003e\n\u003cli\u003eTrivalent metal plating for superior anti-corrosion and anti-seizing properties\u003c\/li\u003e\n\u003cli\u003eOutstanding acceleration, high fuel efficiency and durability\u003c\/li\u003e\n\u003cli\u003eFine iridium tip ensures durable and consistent spark\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle Applications\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eAMERICAN MOTORS 1979-64; CHR\/DOD\/PLY 1995-55; GM 1991-58; INTL 1971-69; JEEP 1991-65; MERCURY 1990-71\u003c\/li\u003e\u003c\/ul\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":53412234953013,"sku":"97382","price":90.6,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/2526\/5973\/files\/9b06ec7bf2dc1a42a74659630e3e4bc6_1167f38c-28bf-49d4-8164-5e7b0c52e780.jpg?v=1787820704","url":"https:\/\/motorsportteknik.com\/products\/ngk-iridium-ix-spark-plug-box-of-4-gr4ix","provider":"Motorsport  Teknik","version":"1.0","type":"link"}