{"product_id":"a-premium-double-iridium-spark-plugs-pack-of-4-for-2-4l-l4-engines-fine-wire-long-life-ignition","title":"A-Premium Double Iridium Spark Plugs Pack of 4 for 2.4L L4 Engines — Fine Wire, Long-Life Ignition","description":"\u003cp\u003e\u003cstrong\u003eA-Premium Double Iridium Spark Plugs are fine-wire, long-life ignition plugs engineered for 2.4L L4 engines to deliver consistent spark performance and extended service intervals.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese four double-iridium spark plugs are built to meet OEM-style fit and function for many Hyundai and Kia 2.4L L4 applications. With an iridium center electrode, platinum core, 0.044-inch gap and a 5,000-ohm resistor, they balance reliable ignitability, reduced electrode wear and radio-frequency interference suppression. The plugs are supplied as a pack of four and match reference numbers such as 93199 and DILKR6C11, making them a direct replacement option for routine maintenance or mid-life engine tune-ups.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these spark plugs improve start-up and throttle response?\u003c\/h3\u003e\n\u003cp\u003eDouble iridium construction creates a sharper, more focused spark compared with conventional nickel plugs, which helps more complete combustion and steadier ignition across load ranges. That sharper spark reduces misfires and can make throttle transitions feel smoother.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium fine-wire center electrode for concentrated spark energy\u003c\/li\u003e\n  \u003cli\u003ePlatinum core for structural stability and extended wear resistance\u003c\/li\u003e\n  \u003cli\u003e0.044 in factory gap to optimize ignition timing and combustion\u003c\/li\u003e\n  \u003cli\u003e5,000-ohm resistor to limit electrical interference with onboard electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these plugs compatible with my vehicle model years?\u003c\/h3\u003e\n\u003cp\u003eThese A-Premium plugs are specified for a range of Hyundai and Kia 2.4L L4 models. Always cross-check the reference numbers and thread\/reach dimensions against your vehicle’s service manual or OEM part listing before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models include Hyundai Sonata (2011–2014) and Santa Fe Sport (2013–2015)\u003c\/li\u003e\n  \u003cli\u003eAlso fits Hyundai Tucson (2014–2015) and several Kia models, including Optima (2011–2015)\u003c\/li\u003e\n  \u003cli\u003eReference numbers: 93199, DILKR6C11 — verify against your vehicle spec\u003c\/li\u003e\n  \u003cli\u003eThread diameter 12.00 mm and reach 26.5 mm for proper fitment in listed engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the technical specifications I should know before installing?\u003c\/h3\u003e\n\u003cp\u003eThe plugs combine high-durability materials and common spark-plug dimensions so they can be installed with standard tools and torque values recommended for your engine. Retaining the correct gap, hex size, and insulator height is critical to ensure proper seating and heat dissipation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCenter electrode tip: iridium; center electrode core: platinum\u003c\/li\u003e\n  \u003cli\u003eGap size: 0.044 inches; hex size: 5\/8 inch for socket fit\u003c\/li\u003e\n  \u003cli\u003eInsulator height: 51.00 mm; reach: 26.5 mm; thread diameter: 12.00 mm\u003c\/li\u003e\n  \u003cli\u003eElectrical resistance: 5,000 ohms to reduce radio-frequency interference\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should double-iridium plugs be replaced?\u003c\/h3\u003e\n\u003cp\u003eDouble-iridium plugs are designed for long service life compared with conventional plugs. Manufacturer guidance and typical aftermarket recommendations suggest extended replacement intervals, but actual lifespan depends on driving conditions and engine condition.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended replacement interval range: 100,000–120,000 miles for optimal longevity\u003c\/li\u003e\n  \u003cli\u003eInspect earlier if you experience misfires, rough idle, or increased fuel consumption\u003c\/li\u003e\n  \u003cli\u003eReplace as a full set for consistent combustion across cylinders\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: These A-Premium double iridium spark plugs are aimed at DIY mechanics, independent technicians and vehicle owners with Hyundai or Kia 2.4L L4 engines seeking an OEM-fit, long-life ignition upgrade. They suit anyone looking for a plug that balances durable materials, resistance to wear and interference suppression while keeping replacement intervals long and maintenance straightforward.\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 plugs fit my 2013 Hyundai Sonata 2.4L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — they list compatibility with Sonata 2011–2014 2.4L L4, but confirm reference numbers and thread\/reach before installing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the recommended replacement interval for these plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A-Premium double iridium plugs are recommended for replacement roughly every 100,000–120,000 miles under normal conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":48085654864030,"sku":"B0CF9XGLWY","price":41.44,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/a-premium-front-packaging-spark-plugs_69780125-b099-414e-9f79-b9c1c3948989.jpg?v=1785876476","url":"https:\/\/northtrailauto.ca\/products\/a-premium-double-iridium-spark-plugs-pack-of-4-for-2-4l-l4-engines-fine-wire-long-life-ignition","provider":"North Trail Auto","version":"1.0","type":"link"}