{"product_id":"ignition-coil-iridium-spark-plugs-for-chevrolet-prizm-1999-2002-1-8l-i4","title":"Ignition Coil \u0026 Iridium Spark Plugs for Chevrolet Prizm (1999-2002) 1.8L I4","description":"\u003ch2\u003ePrecision Ignition Coil \u0026amp; Iridium Spark Plugs for 1999-2002 Chevrolet Prizm\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eReplaces the aging factory ignition system to restore proper voltage delivery and eliminate misfires in the 1.8L 1ZZ-FE engine.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Prizm Ignition Weakness\u003c\/h3\u003e\n\u003cp\u003eThe OEM ignition coils on high-mileage 1ZZ-FE engines suffer from thermal degradation and epoxy breakdown over time. Situated directly above the cylinder head, the coils endure extreme heat cycling, which degrades the internal primary and secondary windings. This heat soak eventually compromises the dielectric insulation, leading to voltage leaks, persistent cylinder misfires, rough idling, and diminished fuel economy. Furthermore, standard copper or platinum plugs foul prematurely under suboptimal combustion conditions, increasing resistance and further stressing the aging ignition coil packs.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive replacement kit utilizes advanced iridium-tipped spark plugs paired with high-dielectric resin ignition coils to ensure maximum spark transfer. The new coils feature optimized copper wire windings and superior epoxy potting to resist thermal shock and mechanical engine vibration. By delivering a concentrated, high-voltage output, the ignition coils easily bridge the dense gap required by the modern iridium plugs. The fine-wire iridium electrode requires significantly less voltage to fire, reducing the electrical load on the secondary windings while generating a cleaner, more complete combustion event. This combination restores factory throttle response, stabilizes the idle curve, and safeguards the catalytic converter from unburned hydrocarbons.\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;\"\u003e1999-2002 Chevrolet Prizm\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;\"\u003e1ZZ-FE \/ E110\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;\"\u003e120-125 hp \/ 122-125 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;\"\u003e9091902262, UF247T, C1249VC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1999 Chevrolet Prizm 1.8L I4\u003c\/li\u003e\n  \u003cli\u003e2000 Chevrolet Prizm 1.8L I4\u003c\/li\u003e\n  \u003cli\u003e2001 Chevrolet Prizm 1.8L I4\u003c\/li\u003e\n  \u003cli\u003e2002 Chevrolet Prizm 1.8L I4\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Chevrolet Prizm Reliability Standard\u003c\/h3\u003e\n\u003cp\u003eDesigned for daily commuter longevity, ensuring steady spark delivery and strict adherence to factory OBD-II parameters without triggering nuisance misfire monitor check engine lights.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":48345101336824,"sku":"DS-E4DQQSQHN","price":144.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-iridium-spark-plugs-for-chevrolet-prizm-1999-2002-1-8l-i4-1.jpg?v=1778183184","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-iridium-spark-plugs-for-chevrolet-prizm-1999-2002-1-8l-i4","provider":"Performance Chip Tuning","version":"1.0","type":"link"}