{"product_id":"ignition-coil-and-iridium-spark-plugs-for-kia-seltos-2021-2022-2-0l","title":"Ignition Coil and Iridium Spark Plugs for Kia Seltos (2021-2022) 2.0L","description":"\u003ch2\u003eDirect-Replacement Ignition Coil and Iridium Spark Plug Kit for 2021-2022 Kia Seltos\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eComplete Ignition Refresh:\u003c\/strong\u003e Restores factory combustion efficiency, stabilizes cylinder pressure, and eliminates misfires across the 2.0L Atkinson-cycle powertrain.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Seltos Ignition Degradation\u003c\/h3\u003e\n\u003cp\u003eThe OEM ignition coils on the 2.0L Nu engine endure continuous thermal cycling within tightly packaged cylinder head wells. Over time, factory epoxy potting and secondary copper windings break down from sustained engine bay heat soak, resulting in micro-arcing, increased internal resistance, and voltage drop. Combined with eroded factory plug gaps, this degradation causes rough cold starts, hesitations during acceleration, and intermittent P0300-series misfire codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive kit delivers four high-output coil-on-plug assemblies matched with four fine-wire iridium spark plugs. Each coil features premium electrolytic copper windings insulated with high-dielectric epoxy resin to prevent electrical leakage under maximum load. The ultra-fine iridium center electrodes require lower ionization voltage while resisting spark erosion, ensuring rapid flame kernel propagation, crisp throttle response, and consistent fuel atomization.\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;\"\u003e2021-2022 Kia Seltos\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;\"\u003e2.0L Nu (G4NH) I4 \/ SP2\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;\"\u003e146 hp \/ 132 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;\"\u003eUF816, UF-816\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2021 Kia Seltos (LX, S, EX) 2.0L Nu MPI Atkinson I4\u003c\/li\u003e\n  \u003cli\u003e2022 Kia Seltos (LX, S, EX) 2.0L Nu MPI Atkinson I4\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Kia Calibration Standard\u003c\/h3\u003e\n\u003cp\u003eManufactured to match factory primary and secondary inductance specs, this ignition kit maintains correct ECU dwell timing and complete OBD-II monitoring compliance without throwing check engine lights.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50453499871480,"sku":"DS-ER6TA2OTU","price":95.95,"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-seltos-2021-2022-2-0l-1.jpg?v=1788725735","url":"https:\/\/performancechiptuning.com\/fr\/products\/ignition-coil-and-iridium-spark-plugs-for-kia-seltos-2021-2022-2-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}