{"product_id":"fomiuzy-ignition-coil-and-iridium-spark-plug-kit-for-nissan-infiniti-4-coil-4-plug-pack-direct-fit-replacement","title":"FOMIUZY Ignition Coil and Iridium Spark Plug Kit for Nissan \u0026 Infiniti — 4-Coil\/4-Plug Pack, Direct-Fit Replacement","description":"\u003cp\u003e\u003cstrong\u003eFOMIUZY's kit pairs four high-voltage ignition coils with four iridium spark plugs engineered to replace worn OEM parts on compatible Nissan and Infiniti engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis complete ignition pack is built as a direct-fit replacement to restore reliable spark delivery, reduce misfires, and help engines run smoothly after years of service. Each coil and plug has been factory-tested to meet or exceed original equipment specifications. The set includes four coils and four iridium plugs and is supplied with an OEM cross-reference list so you can confirm compatibility before installation.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Nissan and Infiniti models will this coil and spark plug kit fit?\u003c\/h3\u003e\n\u003cp\u003eThis kit covers a broad range of Nissan and Infiniti vehicles across multiple model years and engine sizes. It’s designed for four-cylinder Nissan models as well as several V8 Infiniti models—check the provided OE numbers to match your vehicle precisely.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNissan: Altima, Rogue, Sentra, Cube, March, Tiida, Versa, X-Trail, NV200, NP300\/Frontier, Pathfinder, Rogue Select (see full year\/engine list).\u003c\/li\u003e\n  \u003cli\u003eInfiniti: FX50, M56, Q70, Q70L, QX60, QX70 (selected years and engine displacements).\u003c\/li\u003e\n  \u003cli\u003eAlways verify part numbers UF549 \/ 22448-1KT1A \/ 22448-ED000 and equivalents against your VIN or service manual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these coils and iridium plugs improve engine performance?\u003c\/h3\u003e\n\u003cp\u003eReplacing aged ignition coils and spark plugs helps restore strong, consistent sparks that support efficient combustion. That can reduce rough idling, lower misfire incidence, and make throttle response crisper without additional tuning.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium plugs maintain a precise gap longer for consistent ignition.\u003c\/li\u003e\n  \u003cli\u003eHigh-voltage coils convert battery voltage into the energy needed for stable combustion.\u003c\/li\u003e\n  \u003cli\u003eFactory testing and OEM-matching form, fit, and electrical characteristics ensure plug-and-play replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before ordering to ensure a correct fit?\u003c\/h3\u003e\n\u003cp\u003eConfirm compatibility by comparing the part numbers printed on your existing coils or the numbers listed in the product’s OE reference. Check model year, engine displacement, and connector style to avoid returns and installation delays.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompare UF549, 22448-1KT1A, 22448-ED000 and other cross-reference codes with your current parts.\u003c\/li\u003e\n  \u003cli\u003eMatch engine type (L4 or V8) and model year listed in the compatibility table.\u003c\/li\u003e\n  \u003cli\u003eIf unsure, provide your VIN to the parts supplier or consult a trusted mechanic.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation DIY-friendly and what comes in the package?\u003c\/h3\u003e\n\u003cp\u003eThe set is intended as a direct replacement suitable for experienced home mechanics and professional shops. Installation complexity depends on engine bay accessibility and whether ignition coil access requires removal of other components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage includes four ignition coils and four iridium spark plugs—everything needed for four cylinders.\u003c\/li\u003e\n  \u003cli\u003eNo extra wiring or modules required; designed to plug into existing connectors.\u003c\/li\u003e\n  \u003cli\u003eBasic hand tools and a torque wrench recommended; follow OEM torque specs for spark plugs and coils.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This FOMIUZY ignition coil and iridium plug kit suits owners and mechanics who need a reliable, OEM-compatible replacement for worn ignition components on supported Nissan and Infiniti models. It’s ideal when restoring engine smoothness, addressing persistent misfires, or performing a scheduled ignition service. If you want parts that match factory form and electrical characteristics with a lifetime support promise, this set is aimed at you—just verify fit using the listed OE cross-references before purchase.\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: Does this kit include plugs and coils for four cylinders?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the package contains four ignition coils and four iridium spark plugs suitable for four-cylinder engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What if the parts don't fit my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check the listed OE numbers and vehicle compatibility first; contact us for help or a replacement under the lifetime warranty if incorrect.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FOMIUZY","offers":[{"title":"Default Title","offer_id":48084015841438,"sku":"B0F9VV9MWV","price":82.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/fomiuzy-coil-plug-kit-front-packaging.jpg?v=1785843542","url":"https:\/\/northtrailauto.ca\/products\/fomiuzy-ignition-coil-and-iridium-spark-plug-kit-for-nissan-infiniti-4-coil-4-plug-pack-direct-fit-replacement","provider":"North Trail Auto","version":"1.0","type":"link"}