{"product_id":"x4xz-ignition-coil-spark-plug-kit-for-chevy-2-4l-4-pack-uf491-xp5263-double-iridium-direct-fit","title":"X4XZ Ignition Coil \u0026 Spark Plug Kit for Chevy 2.4L — 4-Pack UF491 + XP5263, Double Iridium Direct-Fit","description":"\u003cp\u003e\u003cstrong\u003eThe X4XZ UF491 ignition coil and XP5263 double iridium spark plug kit replaces four faulty coils and plugs to restore reliable starting, smoother idling, and consistent spark for 2.4L Chevy\/GM engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned as a direct-fit replacement for many GM 2.4L models, this kit bundles four UF491 ignition coils with four XP5263 double iridium spark plugs. Each component is engineered to match or exceed original equipment specifications so installation is straightforward and the result is improved ignition stability, reduced misfires, and predictable performance under normal driving conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and engines is this kit compatible with?\u003c\/h3\u003e\n\u003cp\u003eThis set is intended for a wide range of Buick and Chevrolet models fitted with 2.0L–2.4L engines. Compatibility covers many model years—check your vehicle’s OEM part numbers or the second product image for a full fitment list before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChevrolet: Equinox 2010–2015, 2016–2017 (2.4L), Captiva Sport 2010–2015 (2.4L), Cobalt, HHR, Impala, Malibu, Orlando as listed.\u003c\/li\u003e\n  \u003cli\u003eBuick: Lacrosse, Regal, Verano, Allure across the years specified.\u003c\/li\u003e\n  \u003cli\u003eCross-reference OE numbers: UF491, XP5263, and replacement numbers provided in the product details.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these ignition coils and double iridium plugs improve engine behavior?\u003c\/h3\u003e\n\u003cp\u003eEach coil is built to reliably deliver the high voltage the plugs need, while the double iridium electrodes on the plugs provide a stable, long-lasting spark. Together they reduce the chance of misfires, smooth idle roughness, and help maintain consistent combustion which can improve drivability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium plugs rated for extended life—consistent sparking up to long service intervals.\u003c\/li\u003e\n  \u003cli\u003eCoil design includes ferrite noise suppression to limit radio interference.\u003c\/li\u003e\n  \u003cli\u003eMaterials and connectors resist heat and thermal cycling for dependable operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eThe kit is packaged with four coils and four plugs and is intended as a direct-replacement set for the specified OE numbers. Basic hand tools and a torque wrench are sufficient for most DIY installs, but follow proper torque specs and gap checks. No printed manual is included, so keep OEM service data or a repair guide handy.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlug gap pre-set at factory—verify before installation when possible.\u003c\/li\u003e\n  \u003cli\u003eCoils snap into the stock connectors; ensure wiring clips fully seat.\u003c\/li\u003e\n  \u003cli\u003eInspect ignition boots and electrical connectors for wear during replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranties and support come with this X4XZ kit?\u003c\/h3\u003e\n\u003cp\u003eX4XZ provides a one-year product service period plus round-the-clock customer support for installation or quality concerns. If you encounter fitment or functional issues within the warranty window, contact the seller for troubleshooting or replacement options.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e24-hour customer service availability for questions or returns.\u003c\/li\u003e\n  \u003cli\u003eOne-year limited product service for manufacturing defects.\u003c\/li\u003e\n  \u003cli\u003eKeep purchase details and vehicle info ready when requesting support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This kit is aimed at owners and professional technicians working on GM 2.4L engines who need a complete four-cylinder ignition refresh—ideal when multiple misfires, rough idle, or aging ignition components point to both coils and plugs as root causes. It’s also suited for preventative maintenance when replacing parts in matched sets improves long-term reliability and simplifies future diagnostics.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this kit fit my 2013 Chevy Equinox 2.4L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes; the kit lists compatibility with Equinox 2010–2015 2.4L models. Cross-check OE part numbers to confirm fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do the spark plugs require special gapping before install?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Plugs come pre-set from factory, but it's recommended to verify the gap and torque to OEM specs during installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"X4XZ","offers":[{"title":"Default Title","offer_id":48079875440798,"sku":"B0CQS61SG3","price":94.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/x4xz-uf491-xp5263-front-of-packaging.jpg?v=1785773884","url":"https:\/\/northtrailauto.ca\/products\/x4xz-ignition-coil-spark-plug-kit-for-chevy-2-4l-4-pack-uf491-xp5263-double-iridium-direct-fit","provider":"North Trail Auto","version":"1.0","type":"link"}