{"product_id":"ignition-coil-and-iridium-spark-plugs-for-kia-niro-2017-2022-1-6l","title":"Ignition Coil and Iridium Spark Plugs for Kia Niro (2017-2022) 1.6L","description":"\u003ch2\u003eDirect-Replacement Ignition Coil and Iridium Spark Plug Kit for 2017-2022 Kia Niro\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The ignition coil and iridium spark plug kit restores primary combustion efficiency on the 2017-2022 Kia Niro to eliminate hybrid-transition misfires, rough idle, and unburned hydrocarbon emissions.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Kia Niro Dielectric Breakdown and Thermal Fatigue\u003c\/h3\u003e\n\u003cp\u003eThe factory pencil coils on the \u003cstrong\u003eDE\u003c\/strong\u003e platform endure intense thermal cycling due to the Atkinson-cycle \u003cstrong\u003eKappa II G4LE\u003c\/strong\u003e 1.6L engine frequently cycling on and off in hybrid operation. Over time, engine bay heat soak degrades the factory internal epoxy and secondary copper winding insulation. This thermal stress induces internal dielectric breakdown, intermittent micro-arcing, and high-voltage leakage under load. Simultaneously, standard nickel or worn factory plugs experience electrode erosion, increasing the required firing voltage and overworking aging coils, resulting in hesitant electric-to-gas powertrain handoffs and P0300-P0304 diagnostic trouble codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive tune-up kit features heavy-duty direct-fit coil-on-plug units engineered with high-dielectric epoxy resin and high-grade magnetic steel cores to deliver consistent secondary voltage without internal arc-through. Paired with fine-wire iridium spark plugs featuring laser-welded tips and trivalent metal plating, this setup minimizes quenching, resists cold-start carbon fouling, and requires significantly lower firing voltage across all engine loads. The silicone spark plug boots feature integrated internal suppressors and superior heat resistance to lock out moisture and prevent flashover in tight plug wells.\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; margin-bottom: 20px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2017-2022 Kia Niro (Hybrid, Plug-In Hybrid)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e1.6L Kappa II GDI (\u003cstrong\u003eG4LE\u003c\/strong\u003e) \/ \u003cstrong\u003eDE\u003c\/strong\u003e Chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e104 hp \/ 109 lb-ft (Gasoline Engine)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e\n\u003cstrong\u003e2730103HA0\u003c\/strong\u003e, \u003cstrong\u003eUF843\u003c\/strong\u003e, KIN134645TOP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2017 Kia Niro 1.6L 4-Cylinder (FE, LX, EX, Touring)\u003c\/li\u003e\n  \u003cli\u003e2018 Kia Niro 1.6L 4-Cylinder (FE, LX, EX, Touring, Plug-In Hybrid)\u003c\/li\u003e\n  \u003cli\u003e2019 Kia Niro 1.6L 4-Cylinder (FE, LX, EX, Touring, S Touring, PHEV)\u003c\/li\u003e\n  \u003cli\u003e2020 Kia Niro 1.6L 4-Cylinder (LX, LXS, Touring, Touring SE, PHEV)\u003c\/li\u003e\n  \u003cli\u003e2021 Kia Niro 1.6L 4-Cylinder (LX, LXS, Touring SE, PHEV)\u003c\/li\u003e\n  \u003cli\u003e2022 Kia Niro 1.6L 4-Cylinder (LX, LXS, Touring, PHEV)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the DE Niro?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 2017-2022 Kia Niro equipped with the \u003cstrong\u003eG4LE\u003c\/strong\u003e 1.6L hybrid engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the included iridium spark plugs pre-gapped for the 1.6L GDI engine?\u003c\/strong\u003e\u003cbr\u003e Yes, plugs arrive pre-gapped to factory specifications; always verify gap using a feeler gauge prior to installation without applying lever pressure to the fine iridium tip.\u003c\/p\u003e\n\n\u003ch3\u003eThe Kia Efficiency Standard\u003c\/h3\u003e\n\u003cp\u003eIn modern high-efficiency Atkinson-cycle hybrid systems, ignition timing accuracy and spark energy are critical to fuel economy and seamless driveability. Rebuilding your primary ignition circuit with factory-matched impedance and high-density windings maintains the original engineering calibration, eliminating cold-start knock and sluggish electric-to-combustion transitions.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50593951252728,"sku":"DS-ETLTH499U","price":94.95,"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-niro-2017-2022-1-6l-1.jpg?v=1790054558","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-and-iridium-spark-plugs-for-kia-niro-2017-2022-1-6l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}