{"product_id":"a-premium-iridium-platinum-spark-plugs-for-l4-engines-pack-of-4-fine-wire-0-044-gap","title":"A-Premium Iridium Platinum Spark Plugs for L4 Engines — Pack of 4, Fine-Wire, 0.044\" Gap","description":"\u003cp\u003e\u003cstrong\u003eA-Premium Iridium Platinum spark plugs (pack of 4) are precision-engineered ignition components for L4 engines that combine an iridium center tip with a platinum core for extended life and consistent combustion.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese fine-wire spark plugs are built to match OEM fitment for a range of GM 4-cylinder engines, offering a 0.044\" pre-set gap, 5,000-ohm resistance, and a 14 mm thread diameter. They are designed to deliver dependable spark energy, resist electrode wear, and reduce misfires across a broad set of Chevrolet, GMC, Pontiac, Saturn models and others listed by the manufacturer. The construction emphasizes longevity and stable performance, making them a practical maintenance choice when replacing worn plugs or upgrading to a longer-lasting iridium\/platinum option.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and engines will these spark plugs fit?\u003c\/h3\u003e\n\u003cp\u003eThese A-Premium plugs are intended for many GM inline-four engines across several model years. Confirm compatibility with your vehicle’s engine code, thread size, and reach before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChevrolet: Cobalt (2006–2010), Colorado (2004–2012), HHR (2006–2011), Malibu (2007–2012)\u003c\/li\u003e\n  \u003cli\u003eGMC: Canyon (2004–2012)\u003c\/li\u003e\n  \u003cli\u003ePontiac \u0026amp; Saturn: G5, G6, Grand Am, Solstice, Aura, Ion, Sky, Vue model years listed\u003c\/li\u003e\n  \u003cli\u003eReference numbers supported: 91418, ILTR5E11, AI3923, XP3923, 12598004, 12622441, 12625058, 3474\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these plugs improve engine reliability and maintenance intervals?\u003c\/h3\u003e\n\u003cp\u003eThe iridium tip combined with a platinum core slows electrode erosion, maintaining gap consistency and spark quality longer than conventional copper plugs. That stability helps reduce misfires, maintains smoother idling, and preserves fuel combustion efficiency over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable iridium center tip for extended life\u003c\/li\u003e\n  \u003cli\u003ePlatinum core for wear resistance and stable gap\u003c\/li\u003e\n  \u003cli\u003eRecommended replacement interval: 80,000–100,000 miles for optimal longevity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key technical specifications I need to know?\u003c\/h3\u003e\n\u003cp\u003eKnowing the mechanical specs ensures correct fit and function for your engine. These plugs are manufactured to common OEM dimensions for the listed vehicles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-set gap: 0.044 inches (1.12 mm)\u003c\/li\u003e\n  \u003cli\u003eResistance: 5000 ohms (suppresses radio interference)\u003c\/li\u003e\n  \u003cli\u003eHex size: 5\/8 inch, Reach: 25.00 mm, Insulator height: 53.00 mm, Thread diameter: 14 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain these spark plugs?\u003c\/h3\u003e\n\u003cp\u003eInstall using the correct torque for your engine and inspect ignition boots and wires for wear. Proper installation ensures reliable sealing and prevents cross-threading or damage to the cylinder head.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHand-start threads, then torque to manufacturer specification\u003c\/li\u003e\n  \u003cli\u003eUse anti-seize only if specified by vehicle maker (many plugs come pre-coated)\u003c\/li\u003e\n  \u003cli\u003eCheck ignition coils\/boots when replacing plugs to avoid repeated failures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? These A-Premium Iridium Platinum spark plugs are a good match for owners and independent technicians who want a longer-lasting replacement than standard copper plugs, while keeping OEM-style fitment for many GM 4-cylinder engines. They suit drivers seeking reduced maintenance frequency and reliable ignition performance for daily-driven cars, light trucks, and sport models from the compatible model years listed above.\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: Are these plugs pre-gapped?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, they come pre-set to a 0.044\" gap suitable for the listed GM L4 engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long do A-Premium iridium platinum plugs last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are engineered for 80,000–100,000 miles under normal driving conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":48087191519390,"sku":"B0CGM1454Y","price":36.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/a-premium-spark-plugs-front-packaging_8672bd4f-f5ab-43d5-92a0-92c5f0cd98df.jpg?v=1785918365","url":"https:\/\/northtrailauto.ca\/products\/a-premium-iridium-platinum-spark-plugs-for-l4-engines-pack-of-4-fine-wire-0-044-gap","provider":"North Trail Auto","version":"1.0","type":"link"}