{"product_id":"ngk-4589-laser-iridium-spark-plugs-ifr6t11-6-pack-oem-quality-longevity","title":"NGK 4589 Laser Iridium Spark Plugs IFR6T11 (6 Pack) – OEM Quality \u0026 Longevity","description":"\u003ch2\u003eOEM-grade spark plugs for reliable ignition\u003c\/h2\u003e\n\u003cp\u003eNGK 4589 Laser Iridium IFR6T11 is often specified as original equipment, offering a balanced blend of performance and longevity. NGK is the world’s largest supplier of OEM spark plugs, delivering quality, reliability, and durability you can count on for many engines and drivetrains. This six-pack is ideal for engines that require multiple plugs, ensuring you have the right parts on hand for a complete replacement. Before you purchase, it’s wise to research applications on NGK’s website to confirm the exact fit for your vehicle, including engine type, drivetrain configuration, and the number of plugs needed.\u003c\/p\u003e\n\u003ch3\u003eWhy choose Laser Iridium\u003c\/h3\u003e\n\u003cp\u003eThe IFR6T11 designation points to a laser-welded iridium tip, a feature designed to resist wear while providing stable ignition across a wide range of driving conditions. The result is a plug built to endure higher mileage and maintain consistent performance over time. While individual results vary, the design philosophy aligns with OEM standards and NGK’s reputation for durability across a broad vehicle footprint.\u003c\/p\u003e\n\u003ch3\u003eWhat you may notice in real-world use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eImproved cold-start reliability thanks to the durable tip and precise spark.\u003c\/li\u003e\n  \u003cli\u003eConsistent ignition and reduced misfires as miles accumulate.\u003c\/li\u003e\n  \u003cli\u003eLonger service life compared with conventional plugs in many applications.\u003c\/li\u003e\n  \u003cli\u003eOEM-grade fit and reliability for vehicles commonly specified for this part.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat to check before you buy\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm engine, drivetrain, and required quantity on NGK’s application pages.\u003c\/li\u003e\n  \u003cli\u003eVerify that IFR6T11 is the correct spark plug type for your vehicle’s engine family.\u003c\/li\u003e\n  \u003cli\u003eConsider the maintenance schedule and replacement intervals you follow for your car.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn practice, you might notice easier starts, smoother idle, and steady responsiveness across varied driving conditions. This listing is for a 6-pack of plugs, making it convenient for multi-plug installations where the correct OEM part is specified.\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 is included in this 6-pack NGK 4589 IFR6T11 set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This listing includes six NGK 4589 Laser Iridium spark plugs compatible with engines that require multiple plugs; verify application on NGK's site.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does 'Laser Iridium' mean for performance and longevity?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Laser Iridium refers to a durable electrode tip that resists wear, supporting consistent ignition across miles; actual results depend on vehicle and conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":42470961446997,"sku":"B00ILNK1NE","price":70.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/ngk-4589-laser-iridium-spark-plug-irr6t11-closeup.jpg?v=1778157812","url":"https:\/\/plentytorque.co.uk\/products\/ngk-4589-laser-iridium-spark-plugs-ifr6t11-6-pack-oem-quality-longevity","provider":"PlentyTorque","version":"1.0","type":"link"}