{"product_id":"kacuyelin-ignition-coil-pack-iridium-spark-plug-kit-set-of-4-for-hyundai-kia-2-0l-direct-fit","title":"KacuYelin Ignition Coil Pack \u0026 Iridium Spark Plug Kit, Set of 4 for Hyundai\/Kia 2.0L — Direct-Fit","description":"\u003cstrong\u003eKacuYelin UF816 coil pack and four iridium spark plugs is a direct-fit ignition kit engineered to restore reliable spark and improve combustion for select 2.0L Hyundai and Kia models (2016–2022).\u003c\/strong\u003e\n\n\u003cp\u003eThis complete ignition kit combines four UF816 high-voltage coil packs with four precision iridium spark plugs. Manufactured in TS16949-certified facilities, the components are designed to meet OEM specifications for fitment and electrical performance. The set targets misfires, rough idle, hard starts and reduced fuel economy by providing consistent spark energy, improved electrode durability and plug-and-play installation when matched to correct vehicle applications.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles are compatible with this UF816 ignition kit?\u003c\/h3\u003e\n\u003cp\u003eThis kit fits many 2.0L Hyundai and Kia models produced roughly between 2016 and 2022, but compatibility depends on engine type and build date. Always confirm year, model, engine and aspiration in the fitment tool before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHyundai: Elantra 2.0L (built after 04\/11\/2015, 2016–2020), Kona 2.0L (2018–2021), Sonata 2.0L FHEV\/PHEV (2016–2019), Veloster 2.0L (2019–2021).\u003c\/li\u003e\n  \u003cli\u003eKia: Forte\/Forte5 2.0L (2017–2022; 2017–2018 MPFI only), Optima 2.0L FHEV\/PHEV (2017–2020), Seltos 2.0L (2021–2022), Soul 2.0L (2020–2022).\u003c\/li\u003e\n  \u003cli\u003eImportant notes: Elantra 2016 fit requires vehicles built after 04\/11\/2015 with 4-pin coils; Sonata\/Optima fit only hybrid (FHEV\/PHEV) variants; Forte 2017–2018 must be MPFI.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do the coil packs and iridium plugs improve engine performance?\u003c\/h3\u003e\n\u003cp\u003eThe coil packs use German-imported high-purity copper windings, silicon steel cores and heat-resistant epoxy to deliver steady high-voltage output. The iridium plugs feature a 360° laser-welded center electrode and high-nickel content for prolonged life and more concentrated sparks, supporting cleaner combustion and stable ignition.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCoil materials reduce oxidation and corrosion for consistent voltage delivery.\u003c\/li\u003e\n  \u003cli\u003eIridium electrodes resist wear; rated lifespan up to 60,000–100,000 miles depending on driving conditions.\u003c\/li\u003e\n  \u003cli\u003eTighter spark control can reduce carbon deposits and stabilize idle and throttle response.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation straightforward and do these match OEM specs?\u003c\/h3\u003e\n\u003cp\u003eThe kit is designed as a direct plug-and-play replacement when you select the correct fitment for your vehicle. KacuYelin states the items precisely match OEM dimensions and electrical characteristics to minimize installation issues for experienced DIYers and mechanics.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit design for the listed OEM reference numbers including 27300-2E601 and GN10877.\u003c\/li\u003e\n  \u003cli\u003ePlug-and-play: no modification required when matched to the correct model\/year\/engine.\u003c\/li\u003e\n  \u003cli\u003eFollow purchase notes and confirm connector type (e.g., 4-pin for Elantra 2016 built after 04\/11\/2015).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This KacuYelin UF816 ignition coil pack and iridium spark plug kit is aimed at owners and technicians of compatible Hyundai and Kia 2.0L models who need to replace aging coils and plugs to address misfires, poor fuel economy, hard starts or routine preventive maintenance. It’s a practical choice for drivers who want OEM-style fitment, longer-lasting spark plugs, and parts manufactured in modern, certified production lines. If you’re unsure about fit, verify year, submodel and engine details before purchase or consult a trusted mechanic for confirmation.\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: Will this kit fit my 2016 Hyundai Elantra?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits 2016 Elantra built after 04\/11\/2015 with a 2.0L engine and a 4-pin coil connector. Verify build date and connector type first.\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: Under typical conditions the iridium plugs are rated roughly 60,000–100,000 miles, depending on driving and maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KacuYelin","offers":[{"title":"Default Title","offer_id":67586383708345,"sku":"B0F1FP25MT","price":154.67,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/kacuyelin-uf816-front-packaging.jpg?v=1790482421","url":"https:\/\/redleafauto.ca\/products\/kacuyelin-ignition-coil-pack-iridium-spark-plug-kit-set-of-4-for-hyundai-kia-2-0l-direct-fit","provider":"Redleaf Auto","version":"1.0","type":"link"}