{"product_id":"x4xz-uf620-ignition-coil-4504-double-iridium-spark-plug-kit-for-chevy-cruze-2011-2015-1-coil-4-plugs-oem-fit","title":"X4XZ UF620 Ignition Coil \u0026 4504 Double Iridium Spark Plug Kit for Chevy Cruze (2011–2015) — 1 Coil + 4 Plugs, OEM Fit","description":"\u003cp\u003e\u003cstrong\u003eThe X4XZ UF620 ignition coil and 4504 double iridium spark plug kit delivers reliable ignition performance and extended spark life for compatible 1.6L–1.8L Chevrolet and Pontiac engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit pairs a precision-engineered UF620 ignition coil with four 4504 double iridium spark plugs to replace worn ignition components on a range of small-block Chevy and Pontiac vehicles. Built to match or improve on OEM fit and materials, the components are intended to restore smooth idling, reduce misfires, and help maintain fuel efficiency. The package contains one coil pack and four plugs and is warranted with one year of product service and 24-hour customer support from X4XZ.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and engines are compatible with this ignition kit?\u003c\/h3\u003e\n\u003cp\u003eThis kit fits multiple model years and engines commonly found in compact Chevy and Pontiac cars. Confirm compatibility against your vehicle’s VIN or engine code before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChevrolet Aveo and Aveo5: 2009–2011, 1.6L\u003c\/li\u003e\n  \u003cli\u003eChevrolet Cruze: 2011–2015 (1.8L) and 2016 Cruze Limited (1.8L)\u003c\/li\u003e\n  \u003cli\u003eChevrolet Sonic: 2012–2018 (1.8L)\u003c\/li\u003e\n  \u003cli\u003ePontiac G3 and G3 Wave: 2009–2010 (1.6L)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the double iridium spark plug improve performance?\u003c\/h3\u003e\n\u003cp\u003eDouble iridium electrodes are engineered for long life and consistent spark delivery. Iridium’s high melting point and hardness reduce electrode erosion, which helps maintain combustion efficiency and reliable starts over a longer service interval.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable double iridium tip for extended service life (up to long-range kilometers)\u003c\/li\u003e\n  \u003cli\u003eStable spark reduces misfires and rough idle incidents\u003c\/li\u003e\n  \u003cli\u003eConsistent ignition timing supports steady engine performance and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat features make the UF620 ignition coil dependable?\u003c\/h3\u003e\n\u003cp\u003eThe UF620 coil is constructed from materials chosen to withstand heat, vibration, and electrical stress. Design elements like a stainless-steel spring, internal ferrite noise suppressor, and heat-resistant thermoplastic connector improve connection integrity and minimize radio interference.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStainless-steel spring for reliable contact with the plug\u003c\/li\u003e\n  \u003cli\u003eFerrite noise suppressor to limit radio-frequency interference\u003c\/li\u003e\n  \u003cli\u003eHigh-temp thermoplastic connector resists cracking from thermal cycling\u003c\/li\u003e\n  \u003cli\u003eOEM-equivalent fit to simplify installation and ensure proper alignment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat part numbers and replacements does this kit cover?\u003c\/h3\u003e\n\u003cp\u003eThis X4XZ kit corresponds with common OEM and aftermarket reference numbers, helping you verify it replaces the parts you need. The package contains the UF620 coil and four 4504 double iridium plugs for a full cylinder coverage when replacing one coil pack.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eX4XZ part numbers: UF620 (coil) and 4504 (double iridium spark plug)\u003c\/li\u003e\n  \u003cli\u003eCross-references include: C1646, 5C1703, D517C, IC723, 610-00180, 96476983, 55561655, 25186687, 96476979, E1120, 52-2058\u003c\/li\u003e\n  \u003cli\u003ePackage contents: 1 ignition coil pack + 4 double iridium spark plugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This kit is intended for DIY mechanics and professional technicians working on small-displacement Chevrolet and Pontiac engines who need a reliable, OEM-compatible ignition coil and long-life spark plugs. It’s suitable for owners experiencing misfires, rough idle, poor cold starts, or seeking preventive maintenance to restore consistent ignition performance. Always verify vehicle fitment before ordering and consult a professional if uncertain about installation.\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: Can I replace only the spark plugs or must I change the coil too?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You can replace just the plugs, but replacing a failing coil with plugs restores optimal ignition and prevents repeat misfires.\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 spark plugs typically last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Double iridium plugs are designed for extended life—often lasting tens of thousands of kilometers under normal use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"X4XZ","offers":[{"title":"Default Title","offer_id":67586274295993,"sku":"B0D833JYKV","price":152.67,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/x4xz-uf620-coil-front-view.jpg?v=1790482084","url":"https:\/\/redleafauto.ca\/products\/x4xz-uf620-ignition-coil-4504-double-iridium-spark-plug-kit-for-chevy-cruze-2011-2015-1-coil-4-plugs-oem-fit","provider":"Redleaf Auto","version":"1.0","type":"link"}