{"product_id":"x4xz-ignition-coil-pack-4-double-iridium-spark-plugs-uf620-4504-for-chevy-cruze-2011-2015-oe-fit-long-life","title":"X4XZ Ignition Coil Pack \u0026 4 Double Iridium Spark Plugs UF620+4504 for Chevy Cruze 2011–2015 — OE Fit, Long-Life","description":"\u003cp\u003e\u003cstrong\u003eA ready-to-install ignition coil pack (UF620) plus four 4504 double-iridium spark plugs engineered to restore smooth starts, reliable combustion, and improved throttle response for compatible Chevy and GM models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis X4XZ replacement kit pairs a high-quality UF620 ignition coil with four 4504 double‑iridium spark plugs to address misfires, poor idle, hard starts, and reduced fuel efficiency that occur when ignition components wear out. Each part is built to meet or exceed original-equipment fit and function, using durable materials like thermoplastic coil connectors and iridium electrodes for long life and consistent spark delivery.\u003c\/p\u003e\n\n\u003ch3\u003eWill this kit fit my Chevy Cruze or other GM vehicle?\u003c\/h3\u003e\n\u003cp\u003eThe kit is designed for specific GM models and model years — double-check compatibility before purchasing. It covers several Chevy Cruze, Aveo, Sonic, and select Pontiac models listed in the product fitment; consult the secondary images or your vehicle’s OEM part numbers for confirmation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with: 2011–2015 Chevrolet Cruze 1.8L; 2016 Cruze Limited 1.8L\u003c\/li\u003e\n  \u003cli\u003eAlso fits: 2009–2011 Chevrolet Aveo\/Aveo5 1.6L and 2012–2018 Chevrolet Sonic 1.8L\u003c\/li\u003e\n  \u003cli\u003ePontiac models: 2009–2010 Pontiac G3 and 2009 Pontiac G3 Wave 1.6L\u003c\/li\u003e\n  \u003cli\u003eReplaces OE numbers including UF620, 4504 and related OEM references like 96476983\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these parts improve engine performance?\u003c\/h3\u003e\n\u003cp\u003eReplacing worn ignition coils and spark plugs restores consistent ignition timing and stronger, more reliable sparks under load. The double‑iridium plugs offer a finer electrode with extended wear life, while the coil’s improved connector and internal noise suppressor ensure efficient high-voltage transfer and reduced interference.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDouble iridium electrodes for longer life and stable spark over 100,000 km\u003c\/li\u003e\n  \u003cli\u003eThermoplastic coil connector resists heat-related cracking and ensures tight fit\u003c\/li\u003e\n  \u003cli\u003eInternal ferrite noise suppressor reduces radio-frequency interference\u003c\/li\u003e\n  \u003cli\u003eOE-matching design for direct fit and straightforward replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation is typically direct replacement: remove the old coil pack and spark plugs, fit the new coil and plugs, and torque to manufacturer specs. No instruction manual is included, but the parts match OE dimensions and connectors for straightforward swap; seek professional help if you’re unsure about torque or gap settings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage: 1 ignition coil pack (UF620) + 4 double iridium spark plugs (4504)\u003c\/li\u003e\n  \u003cli\u003eNo printed manual included — use vehicle service manual or technician guidance\u003c\/li\u003e\n  \u003cli\u003eInspect wiring harness and boots for damage during replacement\u003c\/li\u003e\n  \u003cli\u003eRecommended professional installation if unfamiliar with ignition systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow reliable is the X4XZ kit and what after-sales support is provided?\u003c\/h3\u003e\n\u003cp\u003eX4XZ designs these components to match or improve on OE performance using premium materials for longevity and consistent operation. The spark plugs’ iridium tips and coil construction aim to reduce repeat failures, and the brand backs the product with customer service and a limited warranty period.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-quality materials: stainless-steel spring and advanced thermoplastic connector\u003c\/li\u003e\n  \u003cli\u003eSpark plugs rated for extended life and stable performance up to long mileage\u003c\/li\u003e\n  \u003cli\u003e24-hour customer service and a one-year product service warranty included\u003c\/li\u003e\n  \u003cli\u003eCommon replacement numbers listed for easy cross-referencing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The X4XZ UF620 + 4504 kit is aimed at DIY enthusiasts and professional technicians servicing compatible Chevy, Sonic, Aveo, and select Pontiac models that show ignition-related symptoms such as misfires, rough idle, or decreased fuel economy. Choose this kit if you want a direct-fit replacement using durable, OE-matching components and backed by short-term support for peace of mind during installation and initial operation.\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 include all parts needed for a four‑cylinder replacement?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the package contains one UF620 ignition coil pack and four 4504 double iridium spark plugs for a full four‑cylinder service.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these spark plugs pre-gapped for my engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Spark plugs are supplied with standard gap; confirm and adjust gap to your vehicle’s service specifications before installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"X4XZ","offers":[{"title":"Default Title","offer_id":48079886680222,"sku":"B0D833JYKV","price":99.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/x4xz-uf620-kit-front-packaging.jpg?v=1785774451","url":"https:\/\/northtrailauto.ca\/products\/x4xz-ignition-coil-pack-4-double-iridium-spark-plugs-uf620-4504-for-chevy-cruze-2011-2015-oe-fit-long-life","provider":"North Trail Auto","version":"1.0","type":"link"}