{"product_id":"kacuyelin-uf596-ignition-coil-pack-iridium-spark-plug-kit-for-1-8l-toyota-lexus-scion-set-of-4-direct-fit-oe-style-reliabili","title":"KacuYelin UF596 Ignition Coil Pack \u0026 Iridium Spark Plug Kit for 1.8L Toyota Lexus Scion – Set of 4, Direct-Fit, OE-Style Reliabili","description":"\u003cp\u003e\u003cstrong\u003eKacuYelin UF596 coil pack set and iridium spark plugs replace worn ignition components on compatible 1.8L Toyota, Lexus and Scion models to restore dependable spark and smoother running.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement kit pairs four UF596 ignition coils with matching iridium spark plugs engineered to meet OE fit and performance for selected Toyota Corolla, Matrix, Prius, Prius Plug-In, Prius V, Lexus CT200h and Scion xD years. Components are produced in TS16949-style facilities using corrosion-resistant metals, high-conductivity copper wire in the coils and a laser-welded iridium tip on the plugs. The set is designed to plug directly into factory harnesses and mounting points, simplifying installation while helping reduce misfires, rough idle and hard starts associated with aging ignition parts.\u003c\/p\u003e\n\n\u003ch3\u003eWhich cars will these ignition coils and plugs fit?\u003c\/h3\u003e\n\u003cp\u003eThese parts are intended for 1.8L 4-cylinder engines across several Toyota-brand vehicles and related models. Confirm fitment using your vehicle year and engine code before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eToyota: Corolla (2009–2015), Matrix (2009–2014), Prius (2010–2015), Prius Plug-In (2014–2015), Prius V (2012–2015)\u003c\/li\u003e\n  \u003cli\u003eLexus: CT200h (2011–2015)\u003c\/li\u003e\n  \u003cli\u003eScion: xD (2008–2014)\u003c\/li\u003e\n  \u003cli\u003eCross-reference OE numbers like 90919-02252, UF596, UF619 for assurance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow are these coil packs and spark plugs constructed?\u003c\/h3\u003e\n\u003cp\u003eThe coils use high-grade copper windings and alloy steel components for stable high-voltage output and corrosion resistance. The iridium plugs feature a 360° continuous laser-welded center electrode and high-alumina ceramic insulators for reliable heat transfer and longevity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCoil materials: premium copper wire, alloy steel and corrosion-resistant finishes\u003c\/li\u003e\n  \u003cli\u003eSpark plugs: iridium-tipped electrode, 95% high-alumina ceramic body\u003c\/li\u003e\n  \u003cli\u003eManufacturing: built under quality-controlled processes aligned with automotive standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance differences can I expect after installing this kit?\u003c\/h3\u003e\n\u003cp\u003eReplacing degraded coils and plugs often returns engine smoothness and consistent firing across cylinders. Many drivers notice improved throttle response, fewer misfire codes and more consistent starts once the ignition system is refreshed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReduced misfires and rough idle compared with aged ignition parts\u003c\/li\u003e\n  \u003cli\u003ePotential for improved fuel delivery consistency and responsiveness\u003c\/li\u003e\n  \u003cli\u003eDirect-fit parts minimize installation adjustments or modifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation complicated and what should I check before buying?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for someone comfortable with basic engine maintenance, since the parts are made to OE-style dimensions and connectors. Still, verify electrical connector compatibility and torque specs, and consider replacing coils one bank at a time if diagnosing issues.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck vehicle year and engine to confirm compatibility before ordering\u003c\/li\u003e\n  \u003cli\u003eInspect boots and harness connectors for damage during replacement\u003c\/li\u003e\n  \u003cli\u003eUse proper torque on spark plugs and follow a clean installation procedure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This KacuYelin UF596 ignition coil pack and iridium spark plug set is aimed at DIY mechanics, independent repair shops and car owners who want a cost-effective OE-style replacement for worn ignition components on compatible 1.8L Toyota, Lexus and Scion models. It’s suitable for anyone seeking a direct-fit kit made with durable materials and designed to restore consistent spark without modifying the factory wiring or mounting points.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these coils plug-and-play for my Prius?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the UF596 coils and matching plugs are designed as direct-fit replacements for compatible Prius model years listed; verify your year and engine first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long do the iridium spark plugs typically last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Iridium plugs usually outlast standard plugs; under normal driving they often last well beyond typical service intervals, depending on conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KacuYelin","offers":[{"title":"Default Title","offer_id":48079890350238,"sku":"B0DK3QFK88","price":75.66,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/kacuyelin-coilpack-front-packaging.jpg?v=1785774616","url":"https:\/\/northtrailauto.ca\/products\/kacuyelin-uf596-ignition-coil-pack-iridium-spark-plug-kit-for-1-8l-toyota-lexus-scion-set-of-4-direct-fit-oe-style-reliabili","provider":"North Trail Auto","version":"1.0","type":"link"}