{"product_id":"uf549-ignition-coil-pack-and-iridium-spark-plugs-set-reliable","title":"UF549 Ignition Coil Pack and Iridium Spark Plugs Set - Reliable","description":"\u003cp\u003eIn this review the UF549 ignition coil pack paired with four iridium spark plugs is assessed as a direct replacement kit for a range of Nissan and INFINITI L4 engines. It is best for DIY mechanics and service technicians who need a matched ignition coil and spark plug set to address misfires, rough idle, or hard starting. The single biggest reason to buy is the matched pairing: new coils with iridium plugs reduce the chance of spark plug fouling and restore ignition reliability when original parts show wear.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete kit:\u003c\/strong\u003e Includes 4 ignition coils and 4 iridium spark plugs so all cylinders receive matching new ignition components at once, lowering the risk of uneven performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtensive fitment:\u003c\/strong\u003e Designed to fit many Nissan Sentra, Altima, Versa, Rogue, Cube, Urvan and Pathfinder models plus INFINITI QX60 hybrids, making it suitable for common L4 engines from 2007 to 2015.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved durability:\u003c\/strong\u003e Coils use 100% pure copper windings and thermoplastic housings to resist heat stress and improve long term reliability under engine load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh insulation:\u003c\/strong\u003e Silicone rubber boots provide superior heat resistance and insulation to help prevent misfires caused by degraded boots or arcing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIridium plugs included:\u003c\/strong\u003e Iridium tips are more resistant to fouling and maintain a stable spark over time, which can improve fuel economy and starting consistency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty and support:\u003c\/strong\u003e The kit is backed by an 18 month worry-free warranty and customer service for replacement or troubleshooting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit is aimed at owners of Nissan and INFINITI vehicles listed in the fitment who prefer to replace coils and spark plugs together to avoid intermittent misfires and uneven cylinder performance. It is useful for independent shops and experienced DIYers who can verify fitment using the vehicle selector before purchase.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include owners of vehicles not listed in the detailed fitment interface or drivers who want OEM-branded parts from the original vehicle manufacturer; also, customers expecting performance tuning gains beyond restoring factory ignition reliability should consider performance-specific ignition components instead.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComplete 4-coil and 4-plug set simplifies service and reduces mismatch risk.\u003c\/li\u003e\n\u003cli\u003eGood build quality with copper windings and heat-resistant materials for durability.\u003c\/li\u003e\n\u003cli\u003eIridium plugs offer longer life and resistance to fouling compared with basic plugs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFitment display may be limited in the interface, so buyers must confirm vehicle compatibility before ordering.\u003c\/li\u003e\n\u003cli\u003eCustomer reports on performance are mixed; a small number experienced no-start conditions, so proper installation and diagnostics are essential.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eIgnition coil pack and iridium spark plug kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncludes\u003c\/td\u003e\n\u003ctd\u003e4 ignition coils, 4 iridium spark plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible engines\u003c\/td\u003e\n\u003ctd\u003e1.6L, 1.8L, 2.0L, 2.5L L4 (selected models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment years\u003c\/td\u003e\n\u003ctd\u003e2007-2015 (select Nissan models), 2014-2015 (INFINITI QX60 Hybrid)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplaces part numbers\u003c\/td\u003e\n\u003ctd\u003e22448ED000, 22448JA00A, 224481KT1A and related numbers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e18 months for coil pack kit; 1 year noted for plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe UF549 coil and iridium plug kit is a practical, cost-effective option for drivers looking to restore proper ignition on compatible Nissan and INFINITI L4 engines. It offers durable materials, matched components, and a helpful warranty, making it a sensible value buy for routine maintenance or troubleshooting misfires, provided fitment is carefully confirmed before installation.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this kit fit my vehicle?\u003c\/strong\u003e\u003cbr\u003eConfirm fitment using the vehicle selector; the kit targets many Nissan Sentra, Altima, Versa, Rogue, Cube, NV200, Pathfinder and INFINITI QX60 models from 2007 to 2015.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShould coils and plugs be changed together?\u003c\/strong\u003e\u003cbr\u003eYes, replacing coils and spark plugs together reduces the chance of rough idle, misfires, poor fuel economy and starting issues.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat if a part fails after installation?\u003c\/strong\u003e\u003cbr\u003eThe kit includes an 18 month warranty and customer service support; contact the seller if you experience product quality issues.\u003c\/p\u003e","brand":"OYEAUTO","offers":[{"title":"Default Title","offer_id":48260610425051,"sku":"B09LS3RR8Y","price":64.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61Xp2tEOIgL._AC_SL1500.jpg?v=1778267486","url":"https:\/\/gearmusthave.com\/products\/uf549-ignition-coil-pack-and-iridium-spark-plugs-set-reliable","provider":"GearMustHave","version":"1.0","type":"link"}