{"product_id":"aulink-ignition-coil-pack-4504-spark-plug-kit-4pcs-direct-fit-for-chevy-sonic-trax-1-4-1-8l","title":"AULINK Ignition Coil Pack \u0026 4504 Spark Plug Kit 4PCS — Direct-Fit for Chevy Sonic, Trax (1.4-1.8L)","description":"\u003cp\u003e\u003cstrong\u003eAULINK 4PCS ignition coil pack with matching 4504 spark plugs replaces OE units to restore reliable ignition on compatible Chevy and Pontiac 1.4–1.8L engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis AULINK kit includes four ignition coils and four trivalent metal-plated 4504 spark plugs engineered as direct-fit replacements for part numbers such as UF-620, IC-723, and several OEM references. Built in TS16949-certified facilities and 100% function- and leakage-tested, the kit targets Chevy Aveo, Cruze, Sonic and Trax models (plus select Pontiac G3\/G3 Wave) within the listed model years. The components are designed to withstand high temperatures and mechanical stress for consistent performance and easier installation where the original coils and plugs have reached end of life.\u003c\/p\u003e\n\n\u003ch3\u003eWill these ignition coils and spark plugs fit my Chevrolet or Pontiac?\u003c\/h3\u003e\n\u003cp\u003eThese units are intended as direct-fit replacements for many small-block GM engines. Confirm compatibility by checking the listed OEM part numbers or your vehicle’s year, engine size, and original coil\/plug part references before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible vehicles: Chevrolet Aveo\/Aveo5 1.6L (2009–2011)\u003c\/li\u003e\n  \u003cli\u003eCruze 1.8L (2011–2015), Cruze Limited 1.8L (2016)\u003c\/li\u003e\n  \u003cli\u003eSonic 1.4L\/1.6L\/1.8L (2012–2018 vary by engine)\u003c\/li\u003e\n  \u003cli\u003eTrax 1.8L (2013) and Pontiac G3\/G3 Wave 1.6L (2007–2010)\u003c\/li\u003e\n  \u003cli\u003eCross-reference OEM numbers: UF-620, IC-723, 96476983, 55561655, etc.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these coils and plugs improve engine performance?\u003c\/h3\u003e\n\u003cp\u003eReplacing worn coils and old spark plugs restores consistent spark timing and combustion efficiency, which can reduce misfires, rough idling, and poor throttle response. While they don’t change engine output beyond factory specifications, fresh ignition components help the engine run closer to its designed performance and emissions behavior.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-temperature, impact-resistant coil construction for long-term durability\u003c\/li\u003e\n  \u003cli\u003eTrivalent metal-plated spark plugs for reliable conductivity and corrosion resistance\u003c\/li\u003e\n  \u003cli\u003e100% function and leakage testing to minimize early failures\u003c\/li\u003e\n  \u003cli\u003eDirect-fit design reduces installation time and need for modifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know about quality, testing and warranty?\u003c\/h3\u003e\n\u003cp\u003eAULINK manufactures these ignition coils and plugs in TS16949-certified facilities to meet automotive industry quality standards. Each part undergoes functional and leakage tests to catch defects before shipping, and the kit includes limited support should a manufacturing issue arise.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProduced in TS16949-certified factories\u003c\/li\u003e\n  \u003cli\u003eEach coil and plug receives 100% functional and leakage testing\u003c\/li\u003e\n  \u003cli\u003eService support: 1 year or 50,000 km limited coverage\u003c\/li\u003e\n  \u003cli\u003eOEM cross-reference compatibility to replace a variety of original parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what tools are needed?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for mechanically inclined owners and technicians since these are direct-replacement parts. Basic hand tools and a torque wrench are typically all that’s required; follow your vehicle’s service manual for spark plug gap, torque values, and coil mounting sequence.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit coils and plugs reduce adaptation work\u003c\/li\u003e\n  \u003cli\u003eRecommended tools: ratchet, spark plug socket, torque wrench\u003c\/li\u003e\n  \u003cli\u003eObserve correct spark plug gap and torque specs from the vehicle manual\u003c\/li\u003e\n  \u003cli\u003eReplace one cylinder at a time to avoid cross-threading or mix-ups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This AULINK 4PCS ignition coil pack and 4504 spark plug kit is aimed at DIY mechanics, independent repair shops, and owners of compatible Chevy and Pontiac models who need a reliable, tested replacement for aging ignition components. It’s especially useful when diagnosing misfire codes, rough idle, or when restoring vehicle drivability after coil or plug failure. Always verify fitment with your vehicle’s OEM references before ordering.\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 require programming or re-flashing?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No programming is required; they are direct-fit replacements and work with the existing engine control unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What warranty or support does AULINK provide?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: AULINK offers 1 year or 50,000 km limited service support for manufacturing defects.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AULINK","offers":[{"title":"Default Title","offer_id":67586452619449,"sku":"B0D2VVW1W5","price":131.8,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/aulink-front-packaging-ignition-coils-plugs.jpg?v=1790483867","url":"https:\/\/redleafauto.ca\/products\/aulink-ignition-coil-pack-4504-spark-plug-kit-4pcs-direct-fit-for-chevy-sonic-trax-1-4-1-8l","provider":"Redleaf Auto","version":"1.0","type":"link"}