{"product_id":"ignition-coil-and-iridium-spark-plugs-and-wires-for-hyundai-elantra-2003-2006-2-0l","title":"Ignition Coil and Iridium Spark Plugs and Wires for Hyundai Elantra (2003-2006) 2.0L","description":"\u003ch2\u003eHigh-Output Direct-Fit Ignition Kit for 2003-2006 Hyundai Elantra\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The ignition coil, iridium spark plugs, and wire kit replaces degraded factory ignition hardware on the 2003-2006 Elantra to eliminate spark blowout, stabilize erratic idle, and restore peak combustion efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Hyundai Elantra Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eUnder repeated thermal cycling, the factory ignition components on the 2.0L \u003cstrong\u003eBeta II\u003c\/strong\u003e engine degrade predictably. The OEM coil pack suffers from dielectric insulation breakdown as the internal potting epoxy cures and fractures, causing high-voltage secondary arc-through. Concurrently, factory resistive plug wires experience micro-fissuring in their silicone jackets and increased internal conductor resistance. Combined with electrode erosion on aging plugs, the system requires higher ionization voltages than the aging coil can deliver, resulting in cylinder misfires (DTC P0300–P0304), sluggish throttle pickup, and incomplete combustion under load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive service kit addresses the complete secondary ignition circuit in a single maintenance cycle. The dual-tower ignition coil assembly is built using high-permeability magnetic cores and vacuum-impregnated epoxy encapsulation to resist thermal degradation and prevent dielectric punch-through. Paired with low-resistance spark plug wires wrapped in high-temp silicone jackets, inductive current is delivered with minimal voltage drop. The four fine-wire \u003cstrong\u003eiridium spark plugs\u003c\/strong\u003e offer a reduced electrode footprint that lowers required breakdown voltage, creating an intense, stable spark kernel for rapid flame front propagation across the \u003cstrong\u003eXD\u003c\/strong\u003e combustion chamber.\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;\"\u003e2003-2006 Hyundai Elantra\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;\"\u003e\n\u003cstrong\u003eBeta II (G4GC)\u003c\/strong\u003e \/ \u003cstrong\u003eXD\u003c\/strong\u003e\n\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;\"\u003e138 hp \/ 136 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;\"\u003e\n\u003cstrong\u003e30520RBJS01\u003c\/strong\u003e, \u003cstrong\u003eUF419\u003c\/strong\u003e, \u003cstrong\u003eUF627\u003c\/strong\u003e, \u003cstrong\u003e30520RBJ003\u003c\/strong\u003e, \u003cstrong\u003e30520RBJ013\u003c\/strong\u003e, \u003cstrong\u003eKIN135982TOP\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2003 Hyundai Elantra 2.0L L4 (GLS, GT)\u003c\/li\u003e\n  \u003cli\u003e2004 Hyundai Elantra 2.0L L4 (GLS, GT)\u003c\/li\u003e\n  \u003cli\u003e2005 Hyundai Elantra 2.0L L4 (GLS, GT)\u003c\/li\u003e\n  \u003cli\u003e2006 Hyundai Elantra 2.0L L4 (GLS, GT, Limited)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the XD Elantra?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 2003-2006 Hyundai Elantra equipped with the \u003cstrong\u003eBeta II\u003c\/strong\u003e 2.0L DOHC engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo the included iridium spark plugs require manual gapping?\u003c\/strong\u003e\u003cbr\u003e The iridium plugs arrive pre-gapped; avoid using wedge or coin-style gapping tools to prevent damaging the fine-wire iridium center electrode.\u003c\/p\u003e\n\n\u003ch3\u003eThe Hyundai Reliability Standard\u003c\/h3\u003e\n\u003cp\u003eRestore dependable, everyday commuter performance to your \u003cstrong\u003eXD\u003c\/strong\u003e chassis with direct-fit ignition hardware engineered to meet OEM electrical tolerances and withstand prolonged heat exposure.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50593935786232,"sku":"DS-E99I9D1CL","price":91.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-and-wires-for-hyundai-elantra-2003-2006-2-0l-1.jpg?v=1790053946","url":"https:\/\/performancechiptuning.com\/fr\/products\/ignition-coil-and-iridium-spark-plugs-and-wires-for-hyundai-elantra-2003-2006-2-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}