{"product_id":"bdfhyk-ignition-coil-pack-iridium-spark-plug-kit-for-nissan-2-5l-set-of-4-uf549-9029-improved-durability-stable-idle","title":"BDFHYK Ignition Coil Pack \u0026 Iridium Spark Plug Kit for Nissan 2.5L — Set of 4, UF549\/9029, Improved Durability \u0026 Stable Idle","description":"\u003cp\u003e\u003cstrong\u003eBDFHYK ignition coil pack UF549 paired with iridium spark plug 9029 is a four-piece replacement kit designed to restore ignition performance for 2.5L Nissan engines across Altima, Rogue, Sentra, Versa, Cube and NV200 model years listed.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit bundles four high-quality coil packs and four iridium-tipped spark plugs engineered as direct-fit replacements for many Nissan 2.5L gasoline engines and compatible Chevrolet City Express applications. The components use upgraded materials — varnished wire, silicon steel and iridium electrodes — for more consistent spark delivery, longer life, and easier starting compared with worn OE parts. Before purchasing, verify OE part numbers (UF549, 9029 and listed equivalents) against your vehicle’s stamp or dealer reference to confirm fitment.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this coil-and-plug set affect engine starting and idle?\u003c\/h3\u003e\n\u003cp\u003eReplacing degraded coils and plugs often restores quicker starts and steadier idling by re-establishing reliable spark timing and strength. The iridium tips require less voltage and resist wear, while the coil construction reduces electrical losses and heat-related breakdown.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFaster cold and hot starts with consistent ignition spark.\u003c\/li\u003e\n  \u003cli\u003eSmoother idle and reduced misfires from uniform spark energy.\u003c\/li\u003e\n  \u003cli\u003eIridium plugs retain gap and performance longer than standard plugs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and OE numbers are supported by this BDFHYK kit?\u003c\/h3\u003e\n\u003cp\u003eThis set is intended for many Nissan 2.5L platforms and compatible Chevrolet City Express models; check the OE cross-references provided to ensure exact match. The product lists multiple OE equivalents so you can confirm against the part on your engine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon fit: Nissan Altima (2007–2013), Rogue (2008–2013), Sentra (2007–2019), Versa (2007–2011).\u003c\/li\u003e\n  \u003cli\u003eAlso for Cube (2009–2014), NV200 (2013–2021) and Chevrolet City Express (2015–2018).\u003c\/li\u003e\n  \u003cli\u003eOE references: UF549\/22448ED000\/22448JA00A and spark plug 9029\/22401JA01B, confirm before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and manufacturing details improve durability?\u003c\/h3\u003e\n\u003cp\u003eBDFHYK builds the coil with silicon steel cores, high-grade varnished wire and import-quality rubber to resist heat and vibration. The plugs use iridium electrodes and advanced ceramic insulators to preserve gap and deliver long service life under repeated ignition cycles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCoil pack: silicon steel, Germany-imported varnished wire, Japan-sourced rubber seals.\u003c\/li\u003e\n  \u003cli\u003eSpark plug: iridium electrode for wear resistance and consistent performance.\u003c\/li\u003e\n  \u003cli\u003eDesigned to meet or replace listed OE part specifications for fit and function.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I know when to replace these parts?\u003c\/h3\u003e\n\u003cp\u003eIf your vehicle has traveled beyond roughly 80,000 km or shows symptoms—shaking, slow acceleration, hard starts, poor fuel economy—these ignition components are common wear items to inspect and replace. Changing both coils and plugs together prevents repeated labor costs and restores balanced cylinder performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSigns: engine shake, frequent misfires, hesitation, increased fuel use.\u003c\/li\u003e\n  \u003cli\u003eService interval: consider inspection and replacement after ~80,000 km or when symptoms appear.\u003c\/li\u003e\n  \u003cli\u003eReplace as a matched set to maintain uniform ignition across cylinders.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this kit is for: drivers and independent mechanics who need a direct-fit, cost-effective ignition repair for Nissan 2.5L gasoline engines and compatible Chevrolet applications. It's suitable for routine maintenance, mid-life refreshes to regain drivability, or as a preventative service before long trips. Always cross-check the listed OE references with your vehicle’s parts label or dealer database to ensure compatibility 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: Are these coils and plugs a direct replacement?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — these are direct-fit replacements for listed Nissan 2.5L models; confirm OE numbers (UF549, 9029) against your vehicle before buying.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I replace only coils or only spark plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You can replace individually, but changing both at once ensures balanced ignition and avoids repeat labor.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":48081344954526,"sku":"B09YN9Y5BG","price":93.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/bdfhyk-front-packaging-coil-plugs.jpg?v=1785800037","url":"https:\/\/northtrailauto.ca\/products\/bdfhyk-ignition-coil-pack-iridium-spark-plug-kit-for-nissan-2-5l-set-of-4-uf549-9029-improved-durability-stable-idle","provider":"North Trail Auto","version":"1.0","type":"link"}