{"product_id":"a-premium-4-pack-iridium-platinum-spark-plugs-for-buick-encore-2013-2021-chevy-cruze-sonic-trax-1-4l","title":"A-Premium 4-Pack Iridium Platinum Spark Plugs for Buick Encore 2013-2021 \u0026 Chevy Cruze\/Sonic\/Trax 1.4L","description":"\u003ch2\u003eUpgrade your 1.4L GM engine with A-Premium Iridium Platinum Spark Plugs\u003c\/h2\u003e\n\u003cp\u003eThis 4-pack from A-Premium is designed to fit a range of popular GM models, including Buick Encore, Chevrolet Cruze, Sonic, and Trax. The four-plug kit makes it convenient to refresh ignition components across your vehicle family, offering a structured approach to maintenance and potential improvements in everyday driving feel. While results vary by vehicle condition and operating habits, many drivers appreciate the idea of a consistent, balanced spark that supports reliable starts and steady performance.\u003c\/p\u003e\n\u003ch3\u003eWhat makes these plugs stand out\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCenter electrode tip material: Iridium\u003c\/li\u003e\n\u003cli\u003eCenter electrode core material: Iridium\u003c\/li\u003e\n\u003cli\u003eResistance: 5000 ohms\u003c\/li\u003e\n\u003cli\u003eGap size: 0.044 inches\u003c\/li\u003e\n\u003cli\u003eHex size: 5\/8 inch\u003c\/li\u003e\n\u003cli\u003eInsulator height: 53 mm\u003c\/li\u003e\n\u003cli\u003eReach: 0.75 inches\u003c\/li\u003e\n\u003cli\u003eThread diameter: 14 mm\u003c\/li\u003e\n\u003cli\u003eReference numbers include 91039, IFR7X7G, AI3922, XP3922, XS3922, 55576026, 55585517\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVehicle compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuick Encore (2013–2021) 1.4L L4\u003c\/li\u003e\n\u003cli\u003eChevrolet Cruze (2011–2016) and Cruze Limited (2016) 1.4L\u003c\/li\u003e\n\u003cli\u003eChevrolet Sonic (2012–2020) 1.4L\u003c\/li\u003e\n\u003cli\u003eChevrolet Trax (2013–2021) 1.4L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLongevity and maintenance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered for longevity with a recommended replacement interval of 80,000–100,000 miles\u003c\/li\u003e\n\u003cli\u003eIridium-based design aims for durable ignition and consistent performance over time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn real-world driving, you may notice crisper starts, a steadier idle, and smoother transitions as ignition events fire with precision. These benefits are possibilities that depend on your overall engine health, fuel quality, and regular maintenance. This kit provides a comprehensive, ready-to-install option for owners who service multiple GM 1.4L models.\u003c\/p\u003e\n\u003cp\u003eNote: This is a replacement part and not affiliated with OEM brands. Consider this set as a practical upgrade for those seeking a uniform spark plug kit across compatible vehicles.\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: What vehicles do these spark plugs fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Buick Encore (2013–2021), Chevrolet Cruze (2011–2016), Sonic (2012–2020), and Trax (2013–2021) with 1.4L engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What contributes to their longevity?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Iridium center electrode tips and tight manufacturing tolerances aim for durable ignition and steady performance; replacement is suggested around 80k–100k miles for best results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":42466472263765,"sku":"B0CGJ74MXV","price":34.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/a-premium-spark-plugs-pack-front-view.jpg?v=1778048356","url":"https:\/\/plentytorque.co.uk\/products\/a-premium-4-pack-iridium-platinum-spark-plugs-for-buick-encore-2013-2021-chevy-cruze-sonic-trax-1-4l","provider":"PlentyTorque","version":"1.0","type":"link"}