{"product_id":"kacuyelin-ignition-coil-iridium-spark-plug-kit-uf611-set-of-4-for-2-4l-hyundai-kia-2011-2016-oe-fit-long-life","title":"KacuYelin Ignition Coil \u0026 Iridium Spark Plug Kit UF611 — Set of 4 for 2.4L Hyundai\/Kia (2011–2016), OE Fit \u0026 Long-Life","description":"\u003cp\u003e\u003cstrong\u003eThe KacuYelin UF611 kit is a plug-and-play set of four ignition coils and iridium spark plugs engineered to restore reliable ignition for 2.4L Hyundai and Kia engines from 2011–2016.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis all-in-one ignition kit combines precision-built coils and long-life iridium plugs to replace worn components and improve combustion stability. Designed to match OEM mounting and electrical specifications, the set targets common symptoms like misfires, rough idle, and reduced fuel economy while fitting specific Hyundai and Kia 2.4L models (see fitment notes below).\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and engine variants does this UF611 kit fit?\u003c\/h3\u003e\n\u003cp\u003eThe kit is compatible with a defined range of Hyundai and Kia 2.4L L4 models. Confirm your vehicle year, model, engine VIN, and aspiration before purchase; one Kia Sorento application requires an engine VIN of 6 (GDI).\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHyundai Sonata 2.4L L4: 2011–2014\u003c\/li\u003e\n  \u003cli\u003eHyundai Santa Fe Sport 2.4L L4: 2013–2015\u003c\/li\u003e\n  \u003cli\u003eHyundai Tucson 2.4L L4: 2014–2015\u003c\/li\u003e\n  \u003cli\u003eKia Optima 2.4L L4: 2011–2015\u003c\/li\u003e\n  \u003cli\u003eKia Sorento 2.4L L4 (VIN 6, GDI): 2012–2015\u003c\/li\u003e\n  \u003cli\u003eKia Sportage 2.4L L4: 2014–2016\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow are the ignition coils and spark plugs constructed to improve reliability?\u003c\/h3\u003e\n\u003cp\u003eKacuYelin coils use high-purity copper windings, a silicon steel core and heat-resistant epoxy to provide consistent high-voltage output and corrosion resistance. The iridium plugs feature continuous laser-welded center electrodes and high-alumina ceramic insulators for concentrated sparks and strong insulation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCoils: German-imported copper windings and anti-oxidation materials for steady voltage\u003c\/li\u003e\n  \u003cli\u003ePlugs: 360° laser-welded iridium center electrode for focused ignition\u003c\/li\u003e\n  \u003cli\u003eCeramics: 95% high-alumina for temperature resistance and dielectric strength\u003c\/li\u003e\n  \u003cli\u003eOE references matched: C1667, 27300-2G000, 27300-3F100 and others\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance and maintenance benefits can I expect after installing the kit?\u003c\/h3\u003e\n\u003cp\u003eReplacing aged coils and plugs typically restores smoother starts, reduces misfires, and can improve fuel efficiency and emissions. While results vary by vehicle condition, KacuYelin states optimized combustion can reduce fuel waste and lower common failure triggers when parts are installed correctly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproved ignition stability and fewer misfires\u003c\/li\u003e\n  \u003cli\u003ePotential MPG improvements from cleaner combustion\u003c\/li\u003e\n  \u003cli\u003eReduced carbon buildup compared with worn plugs\u003c\/li\u003e\n  \u003cli\u003eDirect fit design for straightforward, plug-and-play installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there installation or fitment warnings I should know?\u003c\/h3\u003e\n\u003cp\u003eAlways verify year, model, engine displacement, VIN code and aspiration to ensure compatibility; wrong fitment risks poor performance. Note: this UF611 set is not compatible with Kia Forte — a different UF611 listing is required for that model.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck Amazon fitment tool or vehicle specs before ordering\u003c\/li\u003e\n  \u003cli\u003eKia Sorento fit only for VIN 6 (Gasoline Direct Injection) engines\u003c\/li\u003e\n  \u003cli\u003eNot compatible with Kia Forte; do not assume universal fit\u003c\/li\u003e\n  \u003cli\u003eProfessional installation recommended if you lack experience\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The KacuYelin UF611 ignition coil and iridium spark plug kit is aimed at owners of compatible Hyundai and Kia 2.4L vehicles who are experiencing ignition-related issues or who want a direct-replacement upgrade to restore engine responsiveness and efficiency. It's a practical choice for DIY mechanics and professional technicians looking for OEM-matching parts produced in TS16949-certified facilities and supported by manufacturer assistance.\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: Does this kit fit my 2014 Kia Sorento?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits 2012–2015 Kia Sorento 2.4L only when the engine VIN is 6 (GDI). Verify your VIN before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long do the iridium spark plugs last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The plugs are rated for long life—commonly 60,000–100,000 miles depending on driving conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KacuYelin","offers":[{"title":"Default Title","offer_id":48083915309214,"sku":"B0FLJN8KQS","price":65.89,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/kacuyelin-uf611-front-packaging.jpg?v=1785839984","url":"https:\/\/northtrailauto.ca\/products\/kacuyelin-ignition-coil-iridium-spark-plug-kit-uf611-set-of-4-for-2-4l-hyundai-kia-2011-2016-oe-fit-long-life","provider":"North Trail Auto","version":"1.0","type":"link"}