{"product_id":"4steed-motors-ignition-coil-pack-and-iridium-spark-plug-kit-set-of-4-for-toyota-scion-lexus-restores-ignition-reliability","title":"4STEED MOTORS Ignition Coil Pack and Iridium Spark Plug Kit — Set of 4 for Toyota\/Scion\/Lexus, Restores Ignition Reliability","description":"\u003cp\u003e\u003cstrong\u003ePremium set of four ignition coil packs plus four iridium spark plugs engineered to restore reliable ignition for compatible Toyota, Scion and Lexus models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit from 4STEED MOTORS replaces common OEM numbers (UF-596, UF-619, 90919-02258, 90919-01275, 93501) and supplies four matched ignition coils and four iridium spark plugs in one convenient package. The coils use stainless-steel cores and durable polymer housings for mechanical stability and corrosion resistance, while the iridium spark plugs offer a fine electrode for consistent sparking under varied driving conditions. Before installation, verify vehicle compatibility and follow safety steps like disconnecting the battery.\u003c\/p\u003e\n\n\u003ch3\u003eHow will these ignition coils and plugs affect engine starting and smoothness?\u003c\/h3\u003e\n\u003cp\u003eNew coil packs and fresh spark plugs often improve ignition reliability, reduce misfires, and can restore smoother idle and more consistent throttle response. They deliver a stronger, more focused spark compared with worn coils and fouled plugs, which helps combustion happen more consistently across all cylinders.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSet of four matched coils ensures balanced firing across cylinders\u003c\/li\u003e\n  \u003cli\u003eIridium plugs provide stable spark and slower electrode wear\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant coil housings resist long-term exposure\u003c\/li\u003e\n  \u003cli\u003eMay reduce rough idle and intermittent misfire symptoms when used correctly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles are compatible with this 4STEED MOTORS ignition kit?\u003c\/h3\u003e\n\u003cp\u003eThe kit is specified for a range of Toyota, Scion and Lexus models across several model years—always cross-check part numbers and vehicle fitment before ordering. Compatibility covers popular compact and hybrid models often using the listed OEM replacement numbers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCorolla: 2009–2019 (varies by engine and trim)\u003c\/li\u003e\n  \u003cli\u003eMatrix: 2009–2013; Scion XD: 2008–2014; Scion IM: 2016; Corolla iM: 2017–2018\u003c\/li\u003e\n  \u003cli\u003ePrius: 2010–2015; Prius v: 2012–2017; CT200H: 2011–2017; C-HR: 2018–2021\u003c\/li\u003e\n  \u003cli\u003eConfirm compatibility by matching vehicle year, engine code and OEM part numbers listed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the construction and quality features of the coils and spark plugs?\u003c\/h3\u003e\n\u003cp\u003eThe ignition coils are built around a stainless-steel core with a high-grade plastic overmold that improves seal integrity and mechanical durability. The spark plugs are iridium-tipped for a fine, long-lasting electrode that maintains consistent spark performance over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStainless-steel core resists deformation and supports longevity\u003c\/li\u003e\n  \u003cli\u003ePlastic overmold offers corrosion resistance and vibration damping\u003c\/li\u003e\n  \u003cli\u003eIridium spark tips yield high ignition stability and slower erosion\u003c\/li\u003e\n  \u003cli\u003eKit packaged as four coils plus four OEM-style spark plugs for full-bank replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install these parts and what precautions are recommended?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for technicians and experienced DIYers but requires basic precautions. Always disconnect the vehicle battery, follow torque specs for plug installation, and inspect wiring harnesses and boots for damage before reuse.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDisconnect battery before starting to avoid electrical damage or shocks\u003c\/li\u003e\n  \u003cli\u003eUse correct torque for spark plugs to prevent sealing issues or thread damage\u003c\/li\u003e\n  \u003cli\u003eInspect ignition boots, connectors and wiring for wear; replace if necessary\u003c\/li\u003e\n  \u003cli\u003eHave a trusted mechanic confirm compatibility if unsure about fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This 4STEED MOTORS ignition coil and spark plug set is ideal for owners of compatible Toyota, Scion and Lexus models who need a full-bank replacement to address misfires, weak ignition, or routine maintenance. It also suits independent mechanics and fleet managers looking for a cost-effective OEM-compatible kit with durable construction. Always verify fitment against your vehicle's VIN or engine code and consult a qualified technician for installation if you lack mechanical experience.\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: Do these coils fit my Corolla or Prius?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check vehicle year, engine code and OEM numbers listed (UF-596, UF-619, 90919-02258, 90919-01275) to confirm fitment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Should I replace coils and plugs together?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replacing coils and plugs together ensures matched performance and can prevent repeat misfires; consult a mechanic if unsure.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"4STEED MOTORS","offers":[{"title":"Default Title","offer_id":48079972368542,"sku":"B09RTL9244","price":168.31,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/4steed-motors-front-packaging.jpg?v=1785777857","url":"https:\/\/northtrailauto.ca\/products\/4steed-motors-ignition-coil-pack-and-iridium-spark-plug-kit-set-of-4-for-toyota-scion-lexus-restores-ignition-reliability","provider":"North Trail Auto","version":"1.0","type":"link"}