{"product_id":"temsone-ignition-coil-spark-plug-set-set-of-4-2-0l-hyundai-kia-2016-2021-oem-fit-restores-spark","title":"TEMSONE Ignition Coil \u0026 Spark Plug Set (Set of 4) — 2.0L Hyundai\/Kia 2016–2021, OEM Fit, Restores Spark","description":"\u003cp\u003e\u003cstrong\u003eTEMSONE UF816 is a four-piece ignition coil pack and spark plug set engineered to restore reliable spark delivery for 2.0L Hyundai and Kia engines from 2016–2021.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Elantra, Kona, Sonata Hybrid, Veloster, Forte, Optima Hybrid or Soul equipped with a 2.0L powerplant shows misfires, rough idle, or a check-engine light related to ignition faults, this kit replaces worn coils and plugs with parts that match factory fitment and common OEM reference numbers (27300-2E601, 49137, GN10877). TEMSONE builds these coils with copper windings and high-insulation epoxy to resist heat and moisture, and each plug\/coil pair is intended to improve ignition stability and drivability without complex modifications.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this set affect engine performance and drivability?\u003c\/h3\u003e\n\u003cp\u003eReplacing failing coils and fouled plugs can reduce misfires, smooth idle, and improve throttle response. The TEMSONE UF816 set targets ignition-related symptoms rather than broader engine problems like fuel delivery or compression loss.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores consistent spark timing across cylinders\u003c\/li\u003e\n  \u003cli\u003eReduces stalling, surging, and hesitation on acceleration\u003c\/li\u003e\n  \u003cli\u003eHelps clear ignition-related diagnostic trouble codes\u003c\/li\u003e\n  \u003cli\u003eImproves cold starts and steady idle behaviour\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and part numbers are compatible with this kit?\u003c\/h3\u003e\n\u003cp\u003eThis kit is made for Hyundai and Kia models fitted with 2.0L engines from the specified years; check your vehicle’s year and engine code before ordering. TEMSONE lists common OEM replacement numbers so you can confirm compatibility against your existing parts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHyundai: 2017–2020 Elantra 2.0L, 2018–2021 Kona 2.0L, 2016–2019 Sonata Hybrid 2.0L, 2019–2021 Veloster 2.0L\u003c\/li\u003e\n  \u003cli\u003eKia: 2018–2020 Forte 2.0L, 2017–2020 Optima Hybrid 2.0L, 2020 Soul 2.0L\u003c\/li\u003e\n  \u003cli\u003eOEM references: 27300-2E601, 49137, GN10877 (also UF816\/UF-816)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and construction features improve durability?\u003c\/h3\u003e\n\u003cp\u003eTEMSONE coils use copper windings for efficient electrical flow and high-insulation epoxy to seal the internals against moisture and heat. These construction choices increase resistance to thermal breakdown and reduce premature failure modes common with cheaper coil designs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCopper wire for stable conductivity and reliable spark energy\u003c\/li\u003e\n  \u003cli\u003eHigh-insulation epoxy resin to prevent moisture intrusion\u003c\/li\u003e\n  \u003cli\u003eHeat-resistant assembly to tolerate under-hood temperatures\u003c\/li\u003e\n  \u003cli\u003ePrecision fit to OEM mounting points for secure installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what problems will this fix?\u003c\/h3\u003e\n\u003cp\u003eInstallation is a straightforward bolt-and-plug swap on compatible 2.0L engines; basic hand tools and routine safety precautions are typically all that’s needed. This kit targets ignition-related issues, not mechanical failures like worn valves or fuel-system faults.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit replacement: no modification required\u003c\/li\u003e\n  \u003cli\u003eTypical fixes: misfires, spark plug fouling, rough idle, check-engine codes\u003c\/li\u003e\n  \u003cli\u003eProfessional or DIY install recommended for routine maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The TEMSONE UF816 set is ideal for owners and mechanics working on Hyundai and Kia 2.0L vehicles from 2016–2021 who want a complete, direct-replacement coil-and-plug kit that addresses ignition-related drivability issues. Choose this kit if you need OEM-referenced parts (27300-2E601 \/ 49137 \/ GN10877), prefer coils built with copper windings and epoxy sealing, and want a simple swap to restore reliable engine spark and smoother operation.\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 these coils fit my 2019 Hyundai Elantra 2.0L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The UF816 set lists compatibility with 2017–2020 Elantra 2.0L models; verify your engine code and OEM part number to confirm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need special tools to install this coil and plug kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No specialized tools are required; basic hand tools and standard spark plug socket will complete a typical swap.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TEMSONE","offers":[{"title":"Default Title","offer_id":48084181287070,"sku":"B0CZRS4PXL","price":91.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/temsone-front-packaging-coil-plug-set.jpg?v=1785848559","url":"https:\/\/northtrailauto.ca\/products\/temsone-ignition-coil-spark-plug-set-set-of-4-2-0l-hyundai-kia-2016-2021-oem-fit-restores-spark","provider":"North Trail Auto","version":"1.0","type":"link"}