{"product_id":"ignition-coil-and-iridium-spark-plugs-for-lexus-is300-2018-2020-2-0l","title":"Ignition Coil and Iridium Spark Plugs for Lexus IS300 (2018-2020) 2.0L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2018-2020 Lexus IS300\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Ignition Coil and Iridium Spark Plugs kit restores factory spark energy and ignition timing consistency on the 2018-2020 Lexus IS300 to eliminate high-boost misfires and rough idling.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Lexus IS300 Dielectric Breakdown and Spark Blowout\u003c\/h3\u003e\n\u003cp\u003eThe turbocharged, direct-injected \u003cstrong\u003e8AR-FTS\u003c\/strong\u003e engine in the \u003cstrong\u003eASE30\u003c\/strong\u003e chassis operates under high cylinder pressures and elevated under-hood thermal loads. Over time, heat soak deep within the spark plug wells degrades the factory pencil coil epoxy resin, causing microscopic fractures and secondary dielectric breakdown. Concurrently, factory electrode gap erosion increases resistance, which overworks aging coil windings and leads to intermittent ignition breakdown, erratic idle, reduced fuel economy, and P0300-P0304 misfire codes under hard acceleration.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis complete ignition kit directly addresses these thermal and electrical vulnerabilities. The ignition coils feature high-conductivity copper windings insulated with premium silicone potting to resist heat-induced resistance spikes and prevent voltage leakage. Paired with laser-welded fine-wire iridium spark plugs, the assembly delivers a concentrated, stable spark kernel designed to prevent spark blowout under peak manifold pressure. This kit adheres strictly to factory dwell profiles and terminal impedance, directly replacing OEM part numbers \u003cstrong\u003e90919-02269\u003c\/strong\u003e and \u003cstrong\u003eUF916\u003c\/strong\u003e.\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;\"\u003e2018-2020 Lexus IS300\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;\"\u003e8AR-FTS \/ ASE30\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;\"\u003e241 hp \/ 258 lb-ft\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;\"\u003e90919-02269, UF916\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2018 Lexus IS300 Base 2.0L Turbo I4 RWD (ASE30)\u003c\/li\u003e\n  \u003cli\u003e2018 Lexus IS300 F Sport 2.0L Turbo I4 RWD (ASE30)\u003c\/li\u003e\n  \u003cli\u003e2019 Lexus IS300 Base 2.0L Turbo I4 RWD (ASE30)\u003c\/li\u003e\n  \u003cli\u003e2019 Lexus IS300 F Sport 2.0L Turbo I4 RWD (ASE30)\u003c\/li\u003e\n  \u003cli\u003e2020 Lexus IS300 Base 2.0L Turbo I4 RWD (ASE30)\u003c\/li\u003e\n  \u003cli\u003e2020 Lexus IS300 F Sport 2.0L Turbo I4 RWD (ASE30)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the ASE30 IS300?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 2018-2020 Lexus IS300 equipped with the 8AR-FTS engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the included iridium spark plugs pre-gapped for turbo operation?\u003c\/strong\u003e\u003cbr\u003e Yes, the spark plugs are pre-gapped to the factory specification of 0.031 inches (0.8 mm) for direct drop-in installation.\u003c\/p\u003e\n\n\u003ch3\u003eThe Lexus Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to preserve the smooth power delivery and dynamic throttle response expected from a rear-wheel-drive Japanese sport sedan, this ignition package ensures complete combustion and eliminates drivability faults under load.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50594567651576,"sku":"DS-EYTHQ2NLV","price":103.95,"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-lexus-is300-2018-2020-2-0l-1.jpg?v=1790059130","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-and-iridium-spark-plugs-for-lexus-is300-2018-2020-2-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}