{"product_id":"ignition-coil-and-iridium-spark-plugs-for-scion-xb-2004-2006-1-5l","title":"Ignition Coil and Iridium Spark Plugs for Scion xB (2004-2006) 1.5L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2004-2006 Scion xB\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Complete 4-cylinder ignition service kit engineered to eliminate secondary ignition breakdown and restore precise combustion timing on high-mileage 1NZ-FE engines.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock xB Dielectric Breakdown Problem\u003c\/h3\u003e\n\u003cp\u003eFactory coil packs on the aging NCP31 chassis degrade under prolonged engine bay thermal cycling. Heat-hardened epoxy housings and aged silicone boots develop micro-fissures, leading to dielectric breakdown, high-voltage flashover, intermittent misfires under load, and carbon tracking along the spark plug insulators.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis service kit features four direct-replacement coil-on-plug assemblies manufactured with heavy-duty internal copper primary and secondary windings, paired with four fine-wire iridium spark plugs. High-grade thermoplastic housings resist thermal deformation, while high-dielectric silicone boots isolate secondary voltage up to factory peak limits. The high-melting-point iridium center electrodes resist spark erosion, maintaining optimal gap tolerance and low arc voltage demand across the entire powerband.\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;\"\u003e2004-2006 Scion xB\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;\"\u003e1NZ-FE \/ NCP31\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;\"\u003e108 hp \/ 105 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;\"\u003eUF316, 90919-02240, 90919-02265, C1304, 5C1293, 6731306, 1788304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2004 Scion xB Base 1.5L L4 Gas (1NZ-FE)\u003c\/li\u003e\n  \u003cli\u003e2005 Scion xB Base 1.5L L4 Gas (1NZ-FE)\u003c\/li\u003e\n  \u003cli\u003e2006 Scion xB Base 1.5L L4 Gas (1NZ-FE)\u003c\/li\u003e\n  \u003cli\u003e2004-2006 Scion xB Release Series (1.0, 2.0, 3.0) 1.5L L4 Gas\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Scion Reliability Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered for high-mileage JDM 1NZ-FE platforms, this kit maintains clean idle stability, prevents unburnt fuel fouling of the catalytic converter, and guarantees immediate cold-start ignition.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50448859988216,"sku":"DS-EC7BP1SR4","price":84.95,"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-xb-2004-2006-1-5l-1.jpg?v=1788662187","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-and-iridium-spark-plugs-for-scion-xb-2004-2006-1-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}