{"product_id":"mikkuppa-ignition-coil-pack-iridium-spark-plug-kit-set-of-4-uf549-9029-direct-fit-for-nissan-infiniti","title":"MIKKUPPA Ignition Coil Pack \u0026 Iridium Spark Plug Kit, Set of 4 UF549\/9029 — Direct-Fit for Nissan\/Infiniti","description":"\u003cp\u003e\u003cstrong\u003eMIKKUPPA UF549 ignition coil pack and 9029 iridium spark plug set of four replaces worn coils and plugs to restore reliable spark and smoother engine response for compatible Nissan and Infiniti models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis matched kit combines four ignition coils and four iridium spark plugs designed as direct-fit replacements for a long list of Nissan and Infiniti engines. Built with high-conductivity copper cores and reinforced housings, the components are engineered to resist heat and maintain steady electrical output, helping the ignition system fire consistently under normal driving and demanding conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will this MIKKUPPA set fit?\u003c\/h3\u003e\n\u003cp\u003eThe kit covers many Nissan and Infiniti models across several years and engine sizes. Always cross-check part numbers and your vehicle’s compatibility before ordering to ensure a correct fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNissan models: Altima, NV200, Versa, Sentra, Rogue, Cube, X-Trail, NP300\/Frontier, March, Urvan, Tiida, Pathfinder (various years and engines listed).\u003c\/li\u003e\n  \u003cli\u003eInfiniti models: QX60, FX50, M56, Q70\/Q70L, QX70 (selected years and V8\/L4 engines).\u003c\/li\u003e\n  \u003cli\u003eReplace OE numbers: UF549 (coils) and 9029\/22401JA* (spark plugs); check \"amazonconfirmfit\" for exact fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these coils and plugs improve performance?\u003c\/h3\u003e\n\u003cp\u003eThe coils use copper cores and a high-dielectric epoxy to deliver strong, consistent current to the spark plugs, while the iridium tips on the plugs require less voltage and resist erosion. Together they promote a cleaner, more complete burn when the engine is within its designed operating range.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFaster, more consistent ignition pulses thanks to high-conductivity copper cores.\u003c\/li\u003e\n  \u003cli\u003eDurable epoxy and reinforced plastic housings withstand engine bay heat and pressure.\u003c\/li\u003e\n  \u003cli\u003eIridium spark plugs offer longer service intervals and stable electrode gaps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eThese are designed for direct replacement of the OE coils and plugs, so installation follows the original coil locations and plug torque specs. Basic hand tools and standard ignition-coil removal procedures are typically sufficient; if you’re unsure, a mechanic can swap the set quickly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplace coils and plugs in matched sets to maintain balanced firing across cylinders.\u003c\/li\u003e\n  \u003cli\u003eFollow vehicle torque specs and gap recommendations when installing spark plugs.\u003c\/li\u003e\n  \u003cli\u003eInspect wiring boots and connectors for corrosion or damage during service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and support does MIKKUPPA provide?\u003c\/h3\u003e\n\u003cp\u003eMIKKUPPA includes a one-year warranty on this aftermarket coil-and-plug kit and offers customer support for fitment or product issues. Contact the seller promptly if you encounter any defects or questions; prompt response and satisfaction handling are part of the offering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage includes 4 ignition coils and 4 iridium spark plugs.\u003c\/li\u003e\n  \u003cli\u003e1-year limited warranty and direct customer support for issues.\u003c\/li\u003e\n  \u003cli\u003eGuidance to verify OE numbers UF549 and 9029 before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers and independent mechanics who need a complete ignition service kit for compatible Nissan and Infiniti engines — especially owners replacing worn coils and plugs who want a matched set that focuses on heat resistance, reliable conductivity, and straightforward installation. If you prioritize direct-fit replacements with a manufacturer-backed warranty and the convenience of a four-cylinder kit, this MIKKUPPA set is tailored for that need.\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: Are these coils and plugs direct replacements for my Nissan?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They replace OE UF549 coils and 9029 spark plugs for many Nissan models; verify fit using the OE numbers and the vehicle compatibility tool before buying.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What warranty does MIKKUPPA provide?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: MIKKUPPA includes a 1-year warranty on this ignition coil and spark plug kit with customer support for defects or fitment questions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MIKKUPPA","offers":[{"title":"Default Title","offer_id":67585829535929,"sku":"B0DZWV7F4W","price":131.8,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/mikkuppa-coil-plug-front-assembly.jpg?v=1790478403","url":"https:\/\/redleafauto.ca\/products\/mikkuppa-ignition-coil-pack-iridium-spark-plug-kit-set-of-4-uf549-9029-direct-fit-for-nissan-infiniti","provider":"Redleaf Auto","version":"1.0","type":"link"}