{"product_id":"ignition-coil-and-iridium-spark-plugs-for-kia-optima-2016-2020-1-6l","title":"Ignition Coil and Iridium Spark Plugs for Kia Optima (2016-2020) 1.6L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2016-2020 Kia Optima\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Restores factory combustion efficiency and eliminates boost-induced spark blowout by replacing worn coil packs and plugs with high-dielectric assemblies.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Optima Thermal Breakdown Weakness\u003c\/h3\u003e\n\u003cp\u003eThe turbocharged 1.6L GDI engine operates under elevated cylinder pressures and tight thermal tolerances. Over time, OEM coil-on-plug assemblies suffer from heat soak and dielectric breakdown in the secondary winding insulation. Combined with premature electrode erosion on standard plugs, this thermal stress causes micro-arcing, intermittent misfires under load, rough idling, and unburned fuel entering the exhaust tract.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis direct-replacement ignition service kit features coil packs engineered with high-conductivity copper windings and heat-resistant epoxy potting to resist thermal cycling and vibration. Paired with fine-wire iridium spark plugs, the kit delivers high-energy spark discharge with lower required voltage, ensuring stable combustion, reliable cold starts, and consistent throttle response throughout the RPM band.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2016-2020 Kia Optima\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e1.6L Turbo G4FJ \/ JF\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e178 hp \/ 195 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF817, UF-817, 27301-2B120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2016 Kia Optima 1.6L L4 Turbo (LX 1.6T)\u003c\/li\u003e\n  \u003cli\u003e2017 Kia Optima 1.6L L4 Turbo (LX 1.6T)\u003c\/li\u003e\n  \u003cli\u003e2018 Kia Optima 1.6L L4 Turbo (LX 1.6T)\u003c\/li\u003e\n  \u003cli\u003e2019 Kia Optima 1.6L L4 Turbo (LX 1.6T)\u003c\/li\u003e\n  \u003cli\u003e2020 Kia Optima 1.6L L4 Turbo (LX 1.6T)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Kia Direct-Injection Reliability Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet exact OEM electrical parameters, these direct-fit components integrate seamlessly with factory engine management to ensure clean combustion cycles and zero check-engine lights.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50452488225016,"sku":"DS-EWQ0KJPPK","price":98.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-kia-optima-2016-2020-1-6l-1.jpg?v=1788722115","url":"https:\/\/performancechiptuning.com\/es\/products\/ignition-coil-and-iridium-spark-plugs-for-kia-optima-2016-2020-1-6l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}