{"product_id":"a-premium-double-iridium-spark-plug-pack-of-6-lexus-is-gs-rc-compatibility","title":"A-Premium Double Iridium Spark Plug Pack of 6 — Lexus IS\/GS\/RC Compatibility","description":"\u003cdiv class=\"seo-description\"\u003e\n  \u003ch2\u003ePremium ignition for selected Lexus models\u003c\/h2\u003e\n  \u003cp\u003eThe A-Premium Double Iridium Spark Plug Pack of 6 is engineered to fit a broad lineup of Lexus engines, including IS250, IS300, IS350, GS300, GS350, GS450h, RC300, and RC350. With a robust iridium center electrode paired to a platinum core, these plugs are designed to support reliable ignition and steady performance across daily driving and longer trips.\u003c\/p\u003e\n  \u003ch3\u003eKey features at a glance\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eReference numbers: 6858, DFH6B11A, XP5325, AI5325, 1UXP18110, BY483DFH6B\u003c\/li\u003e\n    \u003cli\u003eCenter electrode: Iridium; Core material: Platinum\u003c\/li\u003e\n    \u003cli\u003eElectrical resistance: 5000 ohms\u003c\/li\u003e\n    \u003cli\u003eGap size: 0.039\" to 0.043\"\u003c\/li\u003e\n    \u003cli\u003eThread diameter: 14 mm; Hex size: 5\/8\"\u003c\/li\u003e\n    \u003cli\u003eInsulator height: 50.50 mm; Reach: 26.5 mm\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eWhy these specifications matter\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eIridium tips are known for durability, supporting consistent spark delivery over many miles.\u003c\/li\u003e\n    \u003cli\u003ePlatinum core enhances conductivity and stability under varying engine temperatures.\u003c\/li\u003e\n    \u003cli\u003eA defined gap (0.039\"–0.043\") helps streamline installation across compatible engines.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eLongevity and real-world use\u003c\/h3\u003e\n  \u003cp\u003eEngineered for longevity, these plugs pair premium materials with precise manufacturing. For many drivers, replacement around 80,000–100,000 miles is suggested to maintain smooth ignition and reliable starts under typical road conditions. While outcomes depend on conditions, the combination of iridium and platinum aims to support steady performance across a wide range of driving scenarios.\u003c\/p\u003e\n  \u003ch3\u003eWhat you get and how to use\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eSix replacement plugs, each with a pre-set gap for quick, installation-ready service.\u003c\/li\u003e\n    \u003cli\u003eA plug designed to fit multiple Lexus models listed in the fitment data and reference numbers.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eFor best results, verify model compatibility before installation, use the correct torque during mounting, and follow routine maintenance intervals recommended for your vehicle. This product is intended to support reliable ignition and steady engine response under everyday driving and longer trips alike.\u003c\/p\u003e\n  \u003cp\u003eNote: These statements reflect product features and typical usage scenarios, not guaranteed results. Individual performance may vary based on vehicle condition and driving conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this spark plug compatible with my Lexus model?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It fits multiple Lexus models listed, and the plugs have a pre-set gap for easier installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should replacement occur?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Consider replacement around 80,000–100,000 miles for sustained performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":42469962645589,"sku":"B0CNH38JC5","price":50.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/a-premium-pack-6-double-iridium-spark-plug-box.jpg?v=1778115340","url":"https:\/\/plentytorque.co.uk\/products\/a-premium-double-iridium-spark-plug-pack-of-6-lexus-is-gs-rc-compatibility","provider":"PlentyTorque","version":"1.0","type":"link"}