{"product_id":"ignition-coil-and-iridium-spark-plugs-for-scion-iq-2012-2015-1-3l","title":"Ignition Coil and Iridium Spark Plugs for Scion iQ (2012-2015) 1.3L","description":"\u003ch2\u003eDirect-Fit Ignition Coil \u0026amp; Iridium Spark Plug Kit for 2012-2015 Scion iQ\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The ignition coil and iridium spark plug kit restores secondary ignition voltage and combustion efficiency on the 2012-2015 Scion iQ to eliminate cylinder misfires, rough idle, and engine hesitation under load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Scion iQ Ignition Coil Thermal Breakdown\u003c\/h3\u003e\n\u003cp\u003eIn the cramped engine bay of the \u003cstrong\u003eNGJ10\u003c\/strong\u003e chassis, severe thermal cycling and localized heat soak degrade the factory coil packs over time. The stock \u003cstrong\u003e1NR-FE\u003c\/strong\u003e cylinder head packs components tightly, causing OEM epoxy insulation to develop micro-fractures. These internal breakdowns lead to high secondary winding resistance, spark energy leakage, and dielectric punch-through. Paired with aged spark plugs suffering from widened electrode gaps, the compromised factory ignition system induces P0300 through P0304 diagnostic trouble codes, poor fuel atomization, increased emissions, and premature catalytic converter degradation.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive ignition service kit restores factory dwell performance and primary-to-secondary saturation. The four pencil coils utilize impact-resistant thermoplastic housings vacuum-impregnated with high-grade dielectric epoxy, preventing high-voltage tracking and flashover under heavy engine loads. Matched with fine-wire iridium spark plugs featuring a laser-welded 0.6mm center electrode, this setup significantly reduces the ionization voltage threshold needed to bridge the gap. The result is rapid flame-front propagation, consistent thermal dissipation across cold-start and high-RPM conditions, and direct-fit reliability that replaces OEM part \u003cstrong\u003e90919-02257\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;\"\u003e2012-2015 Scion iQ\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;\"\u003e1.3L 1NR-FE \/ NGJ10\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;\"\u003e94 hp \/ 89 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;\"\u003e90919-02257, UF663 (MPN: KIN133731TOP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2012 Scion iQ Base 1.3L L4 (1NR-FE)\u003c\/li\u003e\n  \u003cli\u003e2013 Scion iQ Base 1.3L L4 (1NR-FE)\u003c\/li\u003e\n  \u003cli\u003e2014 Scion iQ Base 1.3L L4 (1NR-FE)\u003c\/li\u003e\n  \u003cli\u003e2014 Scion iQ Monogram 1.3L L4 (1NR-FE)\u003c\/li\u003e\n  \u003cli\u003e2015 Scion iQ Base 1.3L L4 (1NR-FE)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the NGJ10 iQ?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 2012-2015 Scion iQ equipped with the \u003cstrong\u003e1NR-FE\u003c\/strong\u003e 1.3L engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the iridium spark plugs pre-gapped for installation?\u003c\/strong\u003e\u003cbr\u003e Yes, the plugs are pre-gapped to factory service specifications, requiring no manual adjustment prior to installation into the cylinder head.\u003c\/p\u003e\n\n\u003ch3\u003eThe Scion Standard\u003c\/h3\u003e\n\u003cp\u003eCompact JDM platforms demand absolute ignition precision to maximize fuel economy and maintain smooth power delivery throughout the rev band. This direct-replacement kit brings factory-calibrated electrical performance back to your daily commute.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50594098872568,"sku":"DS-EM6TZSZLA","price":80.95,"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-scion-iq-2012-2015-1-3l-1.jpg?v=1790056953","url":"https:\/\/performancechiptuning.com\/fr\/products\/ignition-coil-and-iridium-spark-plugs-for-scion-iq-2012-2015-1-3l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}