{"product_id":"x4xz-uf316-ignition-coil-pack-with-7090-double-iridium-spark-plugs-for-toyota-prius-1-5l-4-coil-4-plug-kit-oe-fit-long-life","title":"X4XZ UF316 Ignition Coil Pack with 7090 Double Iridium Spark Plugs for Toyota Prius 1.5L — 4-Coil 4-Plug Kit, OE Fit \u0026 Long-Life","description":"\u003cp\u003e\u003cstrong\u003eX4XZ UF316 ignition coil pack with 7090 double iridium spark plugs is a direct-replacement kit engineered to restore reliable ignition, smoother idling, and improved throttle response for select Toyota and Scion 1.5L engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit combines four ignition coils and four double-iridium spark plugs designed to meet or exceed original equipment specifications for Toyota Prius, Prius C, Scion xA\/xB, Echo and Yaris 1.5L models using the 1NZ-FE engine family. Each coil and plug is built from corrosion‑resistant materials and engineered for easier installation so you can address misfires, rough idle, or diminished performance with a single, matched set.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit improve engine starting and idle?\u003c\/h3\u003e\n\u003cp\u003eThe coils deliver consistent high-voltage to each plug while the double-iridium electrodes provide a stable, long-lasting spark. Together they reduce ignition inconsistencies that cause hard starts and uneven idling, translating to a smoother-running engine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMatched coil-to-plug set for balanced firing across cylinders\u003c\/li\u003e\n  \u003cli\u003eDouble-iridium plugs rated for extended life and stable arcs\u003c\/li\u003e\n  \u003cli\u003eInternal ferrite noise suppressor minimizes electrical interference\u003c\/li\u003e\n  \u003cli\u003eThermoplastic connectors resist heat-related cracking\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these parts fit my vehicle and replace OEM numbers?\u003c\/h3\u003e\n\u003cp\u003eThe X4XZ UF316 + 7090 kit is compatible with many vehicles that use the 1NZ-FE 1.5L engine. It is intended as a direct replacement for OE part numbers such as C1304, 90080-19021, 90919-02240, and 90919-02265, but always verify fitment for your year and model before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits 2001–2009 Toyota Prius (1NZ-FE models) and 2012–2019 Prius C\u003c\/li\u003e\n  \u003cli\u003eCompatible with 2004–2006 Scion xA\/xB and 2007–2018 Toyota Yaris\u003c\/li\u003e\n  \u003cli\u003eWorks for 2000–2005 Toyota Echo models with 1NZ-FE\u003c\/li\u003e\n  \u003cli\u003eCheck the second product image or your OEM number to confirm compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable are the ignition coils and iridium plugs?\u003c\/h3\u003e\n\u003cp\u003eBoth components are produced from materials selected for longevity and thermal resistance. The iridium plugs are engineered for extended service life, while the coils use internal suppressors and robust connectors to withstand heat and vibration in daily driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDouble-iridium tips for consistent performance up to long service intervals\u003c\/li\u003e\n  \u003cli\u003eStainless-steel spring and ferrite noise filter inside the coil\u003c\/li\u003e\n  \u003cli\u003eHeat-resistant thermoplastic coil housing to reduce connector failures\u003c\/li\u003e\n  \u003cli\u003eManufactured to match or improve on OE design and fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what’s included in the package?\u003c\/h3\u003e\n\u003cp\u003eThis kit is supplied as a four-coil and four-plug set to simplify replacement of all ignition circuits at once. Installation typically follows the factory service procedure: remove old coils and plugs, install new plugs to correct gap and torque, then attach new coils. No printed manual is included, so a repair guide or OEM torque specs are recommended.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage contains 4 ignition coil packs and 4 double-iridium spark plugs\u003c\/li\u003e\n  \u003cli\u003eDesigned for bolt-in replacement with OE-style connectors and seals\u003c\/li\u003e\n  \u003cli\u003eNo paper manual—consult vehicle repair manual or online guide\u003c\/li\u003e\n  \u003cli\u003eOne-year product support and 24-hour customer service from X4XZ\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The X4XZ UF316 + 7090 kit is aimed at DIY mechanics, independent shops, and owners of Toyota\/Scion 1.5L (1NZ-FE) vehicles who need a matched ignition solution to remedy misfires, harsh idle, poor throttle response, or routine tune-up replacement. It’s especially useful when replacing all coils and plugs together to restore even cylinder performance and avoid repeated labor for single-bank repairs.\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: Does this kit fit my 2004 Scion xA?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this X4XZ kit fits 2004–2006 Scion xA models with the 1NZ‑FE 1.5L engine; confirm by matching your OEM ignition coil or plug number.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long do the double-iridium plugs last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Double-iridium plugs are built for extended service life and typically last significantly longer than standard plugs, often up to 100,000 kilometers under normal conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"X4XZ","offers":[{"title":"Default Title","offer_id":48081202151582,"sku":"B0CL9CQ1TW","price":79.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/x4xz-front-kit-packaging.jpg?v=1785797991","url":"https:\/\/northtrailauto.ca\/products\/x4xz-uf316-ignition-coil-pack-with-7090-double-iridium-spark-plugs-for-toyota-prius-1-5l-4-coil-4-plug-kit-oe-fit-long-life","provider":"North Trail Auto","version":"1.0","type":"link"}