{"product_id":"uf431-ignition-coil-pack-iridium-spark-plugs-wire-for-03-06-kia-sorento-3-5l","title":"UF431 Ignition Coil Pack Iridium Spark Plugs Wire for 03-06 Kia Sorento 3.5L","description":"\u003cstrong\u003eThis Ignition Coil Pack \u0026amp; Iridium Spark Plugs \u0026amp; Wire Set is a complete ignition tune-up kit compatible with 2003-2006 Kia Sorento 3.5L and matches OEM Part# UF431.\u003c\/strong\u003e \u003ch2\u003eProduct Overview\u003c\/h2\u003e The UF431 ignition coil pack and iridium spark plugs and wire set provides a complete secondary ignition refresh for 2003-2006 Kia Sorento 3.5L V6 engines. This high-grade ignition coil pack kit delivers consistent spark energy to improve startup, idle quality, and fuel economy. Whether you're replacing misfire-prone original coils or doing a full tune-up, this set supplies all critical components in one box. \u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePre-gapped iridium spark plugs for optimal spark and longevity\u003c\/li\u003e \u003cli\u003eHigh-output coil packs with fast rise-time for consistent cylinder firing\u003c\/li\u003e \u003cli\u003eCarbon-suppression plug wires reduce radio interference and ensure clean signal\u003c\/li\u003e \u003cli\u003eExact-fit connectors and boots match OE harness and valve cover dimensions\u003c\/li\u003e \u003cli\u003eComplete kit includes all coils, plugs, and wires needed for a 6-cylinder engine\u003c\/li\u003e \u003cli\u003eEngineered to restore factory ignition performance and eliminate misfire codes\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e2003 Kia Sorento 3.5L V6\u003c\/li\u003e \u003cli\u003e2004 Kia Sorento 3.5L V6\u003c\/li\u003e \u003cli\u003e2005 Kia Sorento 3.5L V6\u003c\/li\u003e \u003cli\u003e2006 Kia Sorento 3.5L V6\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eCommon Uses\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eComplete ignition system overhaul during scheduled maintenance\u003c\/li\u003e \u003cli\u003eResolving engine misfires, rough idle, and hesitation under acceleration\u003c\/li\u003e \u003cli\u003eRestoring lost fuel efficiency and power on high-mileage Sorentos\u003c\/li\u003e \u003cli\u003ePreventative replacement to avoid coil-on-plug failure on aging engines\u003c\/li\u003e \u003cli\u003eDIY garage and professional shop use—no special tools required\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e UF431\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCoil Configuration:\u003c\/strong\u003e Coil pack with 6-tower design\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpark Plug Type:\u003c\/strong\u003e Iridium (pre-gapped)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWire Set:\u003c\/strong\u003e Silicone-jacketed, carbon-core suppression\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eQuantity Included:\u003c\/strong\u003e 1 coil pack, 6 spark plugs, 1 wire set\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to gap the iridium spark plugs before installation? \u003cstrong\u003eA:\u003c\/strong\u003e No, the iridium spark plugs come pre-gapped from the factory; however, it's always safe to verify the gap matches your vehicle's specification.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this kit fix my P0300 random misfire code? \u003cstrong\u003eA:\u003c\/strong\u003e If the misfire is due to worn coils, plugs, or wires, this complete kit often resolves P0300 and cylinder-specific misfire codes, but a diagnostic scan is recommended to rule out fuel or mechanical issues.\u003c\/p\u003e \u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53679700705553,"sku":"ZZ3A01074","price":134.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/57_756e9c33-422d-4c3d-8f03-0eef76be440d.jpg?v=1781653734","url":"https:\/\/www.duraforce.com\/products\/uf431-ignition-coil-pack-iridium-spark-plugs-wire-for-03-06-kia-sorento-3-5l","provider":"DURAFORCE","version":"1.0","type":"link"}