{"product_id":"ignition-coil-pack-uf549-and-spark-plug-9029-set-of-4-reliable","title":"Ignition Coil Pack UF549 and Spark Plug 9029 Set of 4 - Reliable","description":"\u003cp\u003eIn this review the coil pack and spark plug kit is evaluated as a budget-friendly replacement for owners of compatible Nissan and Infiniti models. The set includes four ignition coils and four double-iridium spark plugs, and the single biggest reason to buy is practical engine performance restoration: buyers report the engine runs like new with improved start and acceleration after installation. The reviewer found installation straightforward and the parts fit the listed models, which makes this kit a pragmatic option for DIYers and independent shops seeking a value-oriented alternative to OE components.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect fit applications:\u003c\/strong\u003e Covers a wide range of Nissan and Infiniti engines from 1.6L L4 to 5.6L V8, reducing the risk of fitment issues when the correct model is selected.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnition coil construction:\u003c\/strong\u003e Coils use epoxy resin and high-strength engineering plastic on the exterior to resist engine-heat damage and durable copper windings inside for faster ignition response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble iridium spark plugs:\u003c\/strong\u003e Plugs feature double iridium electrodes and a durable center for consistent, efficient combustion and slower spark gap wear over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE-equivalent performance:\u003c\/strong\u003e All components meet or exceed original equipment design and performance standards, offering a dependable replacement for worn parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete kit:\u003c\/strong\u003e Package includes four ignition coils and four spark plugs, making it convenient for replacing a bank of cylinders without sourcing separate parts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis kit is best for owners of supported Nissan and Infiniti models who want to restore engine smoothness and starting performance without paying dealer prices. It suits DIY mechanics comfortable with basic engine work, and independent shops that need a reliable, cost-effective replacement set for 4-cylinder and selected V8 applications.\u003c\/p\u003e\u003cp\u003eIt is less appropriate for owners who demand factory-original branded parts for warranty or longevity reasons, or for vehicles outside the listed fitment. Buyers who prioritize extended long-term longevity above value may want to consider higher-end OEM or specialty-brand ignition parts.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGood fit and ease of installation for supported Nissan and Infiniti models based on customer feedback.\u003c\/li\u003e\n\u003cli\u003eImproves engine start and throttle response by restoring consistent ignition timing.\u003c\/li\u003e\n\u003cli\u003eDurable materials in coils and double iridium plugs provide reliable performance and reduced gap growth.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eSome customers report mixed longevity, so lifespan may vary compared with OEM units.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded parts\u003c\/td\u003e\n\u003ctd\u003e4 ignition coils and 4 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; 5.0L\/5.6L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplaces part numbers\u003c\/td\u003e\n\u003ctd\u003eUF-549, 22448ED000, 22448EN200 and others\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpark plug type\u003c\/td\u003e\n\u003ctd\u003eDouble iridium electrode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoil materials\u003c\/td\u003e\n\u003ctd\u003eEpoxy resin exterior, high-conductivity copper windings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e1-year aftermarket warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThis ignition coil and spark plug set is a practical, value-oriented replacement for owners of compatible Nissan and Infiniti vehicles who want to restore engine smoothness and reliable starts without OEM pricing. It offers solid materials and straightforward fitment, making it a smart choice for DIYers and independent repair shops, though buyers seeking the longest possible service life should weigh OEM alternatives.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this kit fit my car?\u003c\/strong\u003e\u003cbr\u003eCheck the listed model years and engine sizes against your vehicle before ordering to ensure compatibility.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre the spark plugs high performance?\u003c\/strong\u003e\u003cbr\u003eThe plugs use double iridium electrodes and corrosion-resistant materials to provide consistent combustion and slower gap wear.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat if a part fails?\u003c\/strong\u003e\u003cbr\u003eThe kit includes a 1-year warranty; contact the seller promptly for support and warranty service.\u003c\/p\u003e","brand":"Marsram","offers":[{"title":"Default Title","offer_id":48201817653467,"sku":"B0BXWTG5N6","price":63.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61YzeFW-QdL._AC_SL1500.jpg?v=1770223278","url":"https:\/\/gearmusthave.com\/products\/ignition-coil-pack-uf549-and-spark-plug-9029-set-of-4-reliable","provider":"GearMustHave","version":"1.0","type":"link"}