{"product_id":"bdfhyk-set-of-6-ignition-coils-iridium-spark-plugs-for-infiniti","title":"Ignition Coil UF401 \u0026 Iridium Spark Plugs NGK4469 Set of 6 - Reliable","description":"\u003cp\u003eIn this review the BDFHYK set of 6 ignition coils UF401 and NGK4469 iridium spark plugs is evaluated for drivers of V6 Nissan and INFINITI models who need a direct replacement kit. The bottom line: this kit is for owners who want an affordable, OEM-style swap to restore starting, idle smoothness and throttle response. It delivers clear fit and installation advantages on compatible INFINITI G35, I35, M35, QX4 and Nissan 350Z, Altima and Frontier engines, while offering a 12 month warranty and lifetime after-sales support.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eDirect compatibility:\u003c\/strong\u003e Designed to match OE references like 22448-AL61 and UF401 so replacement is straightforward for listed INFINITI and Nissan V6 models.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eIgnition coil construction:\u003c\/strong\u003e Coil packs use silicon steel, Japan-imported rubber and Germany-imported varnished wire to improve durability and electrical performance.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eIridium spark plugs:\u003c\/strong\u003e NGK4469 iridium electrodes and a high-tech ceramic body aim to deliver quicker starts and more consistent acceleration after installation.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eComplete pack:\u003c\/strong\u003e The six-piece kit includes matching coils and spark plugs so users replace all cylinders at once for balanced performance.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWarranty and support:\u003c\/strong\u003e The product includes a 12 month warranty and lifetime after-sales service to address fit or quality questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit is best for do-it-yourself mechanics and independent shops working on 3.5L and 4.0L V6 engines in INFINITI G35, I35, M35, QX4 and Nissan 350Z, Altima, Frontier, Maxima, Pathfinder and similar models that match the listed OE numbers. It suits owners who prefer replacing all ignition coils and plugs at once to restore engine smoothness and fuel efficiency.\u003c\/p\u003e\n\u003cp\u003eDrivers who require factory-authorized parts or who cannot confirm OE compatibility from the vehicle VIN should look elsewhere; OE checking is recommended before purchase. Those seeking premium branded performance coils beyond factory-equivalent spec may also prefer higher-end aftermarket options.\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\u003eGood fit and easy installation reported by multiple customers when matched to OE numbers.\u003c\/li\u003e\n \u003cli\u003eIridium plugs aim to improve starting and throttle response over worn originals.\u003c\/li\u003e\n \u003cli\u003eCoils are built using higher-grade materials intended to extend service life compared with cheaper alternatives.\u003c\/li\u003e\n \u003cli\u003eIncludes a 12 month warranty and ongoing after-sales support from the manufacturer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eDurability reports are mixed; some users reported early failures so buyers should verify OE compatibility and inspect after installation.\u003c\/li\u003e\n \u003cli\u003eNot a branded OEM part, so those wanting factory packaging or dealer-sourced parts may prefer an alternative.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eKit contents\u003c\/td\u003e\n\u003ctd\u003e6 ignition coils UF401 and 6 NGK4469 iridium spark plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCompatible engines\u003c\/td\u003e\n\u003ctd\u003e3.5L and 4.0L V6 (select INFINITI and Nissan models)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eOE references\u003c\/td\u003e\n\u003ctd\u003e22448-AL61, 22448-AL615, UF401, C1439 and related codes\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCoil materials\u003c\/td\u003e\n\u003ctd\u003eSilicon steel, Japan-imported rubber, Germany-imported varnished wire\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSpark plug type\u003c\/td\u003e\n\u003ctd\u003eIridium electrode with high-tech ceramic\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e12 months plus lifetime after-sales service\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe BDFHYK UF401 and NGK4469 set of 6 is a practical, value-oriented replacement for owners of compatible INFINITI and Nissan V6 vehicles who need to refresh coils and plugs together. It provides OEM-referenced fit, improved starting from iridium plugs and a useful warranty, but prospective buyers should confirm OE compatibility and accept that durability has mixed customer feedback.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill these coils and plugs fit my vehicle?\u003c\/strong\u003e\u003cbr\u003eCheck the listed OE references and model fitment for your vehicle before buying; OE checking is necessary to ensure compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo the spark plugs use iridium?\u003c\/strong\u003e\u003cbr\u003eYes, the included spark plugs use an iridium electrode and a high-tech ceramic body for better starting and performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat warranty is provided?\u003c\/strong\u003e\u003cbr\u003eA 12 month warranty is included, and the manufacturer offers lifetime after-sales service for ongoing support.\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":48136549302491,"sku":"B0BPM4D8GR","price":82.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61-iPZJ9pQL._AC_SL1500.jpg?v=1768473815","url":"https:\/\/gearmusthave.com\/products\/bdfhyk-set-of-6-ignition-coils-iridium-spark-plugs-for-infiniti","provider":"GearMustHave","version":"1.0","type":"link"}