{"product_id":"mikafex-uf549-ignition-coil-9029-iridium-spark-plug-kit-4-pack-for-nissan-1-6-2-5l-oem-fit-replacement","title":"MiKaFex UF549 Ignition Coil \u0026 9029 Iridium Spark Plug Kit — 4‑Pack for Nissan 1.6–2.5L OEM-Fit Replacement","description":"\u003cp\u003e\u003cstrong\u003eMiKaFex 4-piece UF549 ignition coil pack paired with 9029 iridium spark plugs—an OEM-fit replacement set designed to restore reliable spark delivery across specified Nissan, Infiniti and compatible models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit combines four UF549-style ignition coils and four 9029 iridium spark plugs engineered for direct-fit replacement on many 1.6L–2.5L Nissan and compatible engines. It addresses common ignition wear symptoms—such as hard starts, misfires, reduced power and uneven idling—by providing fresh coils and long-life iridium plugs that fit factory mounting and electrical connectors. Before purchase, verify fitment against the vehicle list or OEM part numbers to ensure compatibility.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and engines will these coil packs and plugs fit?\u003c\/h3\u003e\n\u003cp\u003eThe set is compatible with a broad range of Nissan and some Infiniti models that use UF549-style coils and 9029 spark plugs. Included years cover many Versa, Altima, Sentra, Rogue, Cube, NV200 and other listed models with 1.6L–2.5L engines. Check the supplied part numbers and the vehicle application list to confirm exact fitment for your chassis and engine code.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Nissan: Versa (2007–2011), Altima (2007–2018), Sentra (2007–2019), Rogue (2008–2018), Cube (2009–2014), NV200 (2013–2015), Frontier (2005–2018), and more.\u003c\/li\u003e\n  \u003cli\u003eAlso fits Infiniti models: Q70, Q70L, QX60 years listed; select FX50 and M56 models for cylinder locations 1–6.\u003c\/li\u003e\n  \u003cli\u003eVerify against part numbers: UF-549, 22448ED000, 22448JA00A, UF549X, GN10241, IC629, etc.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will replacing coils and iridium plugs improve engine performance?\u003c\/h3\u003e\n\u003cp\u003eFresh ignition coils and iridium spark plugs restore consistent spark energy and timing, which helps reduce misfires, improves throttle response and can lead to smoother shifting behavior in electronically controlled transmissions. While results vary by vehicle condition, replacing worn ignition components often reduces rough idling and improves fuel burn consistency.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores correct spark intensity and timing for balanced cylinder combustion.\u003c\/li\u003e\n  \u003cli\u003eReduces misfires and rough idle that cause hesitation under load.\u003c\/li\u003e\n  \u003cli\u003eMay improve fuel efficiency and reduce emissions linked to incomplete combustion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the technical and quality details of these parts?\u003c\/h3\u003e\n\u003cp\u003eThe coils are molded to OEM dimensions with the matching connector housings and mounting tabs for a direct replacement swap; the 9029 spark plugs feature iridium tips for extended service life and stable gap retention. The kit includes commonly referenced replacement numbers to help cross-check fitment before ordering. Installation requires basic hand tools and standard safety precautions when working on an engine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCoil cross-references: UF-549, C1696, COP292, UF549X and related numbers for verification.\u003c\/li\u003e\n  \u003cli\u003eSpark plugs: 9029 iridium design for long wear and reliable spark.\u003c\/li\u003e\n  \u003cli\u003eDirect-fit connectors and mounting for plug-and-play installation in listed vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I check fitment and install these parts?\u003c\/h3\u003e\n\u003cp\u003eAlways compare your vehicle’s original coil and spark plug part numbers to the cross-reference list before purchase. For installation, replace one cylinder at a time to avoid mix-ups, tighten plugs to manufacturer torque specs, and ensure coil electrical connectors seat fully. If you’re not comfortable with ignition system work, have a qualified technician perform the replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCross-check vehicle year\/model\/engine against the product compatibility list.\u003c\/li\u003e\n  \u003cli\u003eChange coils and plugs one cylinder at a time; use correct torque and gap specs.\u003c\/li\u003e\n  \u003cli\u003eIf uncertain, consult a mechanic to avoid engine damage or misinstallation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This MiKaFex coil-and-plug kit is intended for owners and mechanics working on mid-2000s to late-2010s Nissan and compatible Infiniti\/Suzuki models that use UF549-style coils and 9029 iridium plugs. It suits DIYers replacing worn ignition components to eliminate misfires, improve starting reliability or renew routine maintenance, as well as professional shops seeking a complete four-cylinder replacement set. Always confirm compatibility with your vehicle’s specific engine code and OEM part numbers before ordering.\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: Will these coils and plugs fit my 2012 Nissan Altima?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this kit lists compatibility with 2007–2018 Altima models, but confirm your engine code and OEM part numbers against the cross-reference list first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do the 9029 plugs require special gapping or tools?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: 9029 iridium plugs typically come pre-gapped; verify gap and torque to factory specs and use a torque wrench during installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MiKaFex","offers":[{"title":"Default Title","offer_id":48080951935134,"sku":"B0B7D2W12Z","price":75.05,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/mikafex-front-view-packaging.jpg?v=1785793163","url":"https:\/\/northtrailauto.ca\/products\/mikafex-uf549-ignition-coil-9029-iridium-spark-plug-kit-4-pack-for-nissan-1-6-2-5l-oem-fit-replacement","provider":"North Trail Auto","version":"1.0","type":"link"}