{"product_id":"x4xz-uf401-ignition-coil-4469-double-iridium-spark-plug-kit-6pc-for-nissan-altima-maxima-pathfinder-quest-350z-frontier-xterra","title":"X4XZ UF401 Ignition Coil \u0026 4469 Double Iridium Spark Plug Kit | 6pc for Nissan Altima Maxima Pathfinder Quest 350Z Frontier Xterra","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eUpgrade your Nissan or Infiniti with the X4XZ UF401 ignition coil and 4469 double iridium spark plug kit. This six pack of ignition coils paired with six high life spark plugs is designed to work with many 3.5L and 4.0L engines, delivering consistent spark, reliable starts, and a smoother running experience in everyday driving. The kit is crafted to align with the original form factor, making installation predictable for skilled DIYers and professional technicians alike.\u003c\/p\u003e\n\u003cp\u003eWhile the instruction manual is not included, the components are designed for straightforward replacement when you have basic automotive knowledge and common hand tools. You may notice easier cold starts and steadier engine performance as you rotate through daily commutes or longer highway trips.\u003c\/p\u003e\n\n\u003ch3\u003eWhat’s included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIgnition coil packs x6 built to fit the listed 3.5L and 4.0L Nissan and Infiniti applications\u003c\/li\u003e\n  \u003cli\u003eDouble iridium spark plugs x6 engineered for long life and stable ignition\u003c\/li\u003e\n  \u003cli\u003eOE references UF401 and 4469 for compatibility guidance; packaging excludes an instruction manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey benefits you may notice\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePotential for smoother engine idle and more consistent ignition across cylinders\u003c\/li\u003e\n  \u003cli\u003eImproved cold start performance and steady operation across temperature changes\u003c\/li\u003e\n  \u003cli\u003eDurable materials including stainless steel springs and a thermoplastic coil housing built to endure heat and vibration\u003c\/li\u003e\n  \u003cli\u003eInternal ferrite noise suppressor helps reduce electrical interference for cleaner performance\u003c\/li\u003e\n  \u003cli\u003eHigh quality spark plugs and coil design aligned with original specs to support reliable power delivery\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerformance and durability\u003c\/h3\u003e\n\u003cp\u003eThe double iridium plugs are designed for long life and durable operation, while the ignition coils are built to retain voltage transfer under heat and repeated thermal cycles. Together they are intended to support reliable performance across daily driving, city commutes, and occasional spirited acceleration.\u003c\/p\u003e\n\n\u003ch3\u003eCompatibility and installation notes\u003c\/h3\u003e\n\u003cp\u003eThe UF401 and 4469 kit covers a broad mix of Nissan Altima Maxima Pathfinder Quest 350Z Frontier Xterra and Infiniti models from the early 2000s through the late 2010s. For exact compatibility, please review the listing images. The kit is designed for straightforward installation by those familiar with coil packs and spark plug replacement; the instruction manual is not included.\u003c\/p\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: Which vehicles are compatible with this UF401 4469 kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits a range of Nissan and Infiniti models listed in the description, including Altima, Maxima, Pathfinder, Quest, 350Z and Xterra.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included and are installation instructions provided?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes six ignition coils and six double iridium spark plugs; instruction manual is not included, but installation is designed for straightforward replacement.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"X4XZ","offers":[{"title":"Default Title","offer_id":42464789987413,"sku":"B0D4LPS4HQ","price":114.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/x4xz-uf401-ignition-coil-packs.jpg?v=1777989746","url":"https:\/\/plentytorque.co.uk\/products\/x4xz-uf401-ignition-coil-4469-double-iridium-spark-plug-kit-6pc-for-nissan-altima-maxima-pathfinder-quest-350z-frontier-xterra","provider":"PlentyTorque","version":"1.0","type":"link"}