{"product_id":"ngk-iridium-ix-spark-plug-ltr6ix-11-4-pack-genuine-ngk-6509","title":"NGK Iridium IX Spark Plug LTR6IX-11 (4-Pack) – Genuine NGK 6509","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eUpgrade your ignition with the NGK Iridium IX spark plugs. Built around the LTR6IX-11 design and part 6509, this four-pack delivers genuine NGK quality ready for direct replacement. The plugs arrive in original packaging with the necessary hardware, making replacement straightforward for a wide range of vehicles.\u003c\/p\u003e\n\u003ch3\u003eWhat’s included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e4 pack NGK Iridium IX 6509 spark plugs\u003c\/li\u003e\n  \u003cli\u003eGenuine NGK Parts\u003c\/li\u003e\n  \u003cli\u003eIncludes original packaging and hardware\u003c\/li\u003e\n  \u003cli\u003eDirect replacement auto parts\u003c\/li\u003e\n  \u003cli\u003eConfirm vehicle fitment with Amazon Confirmed Fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy choose NGK Iridium IX\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium IX design aims for durable, dependable sparking across many engine types.\u003c\/li\u003e\n  \u003cli\u003ePotentially longer life compared with traditional electrode designs.\u003c\/li\u003e\n  \u003cli\u003eDirect replacement simplifies installation and reduces guesswork.\u003c\/li\u003e\n  \u003cli\u003eGenuine NGK packaging and hardware help ensure proper fit and function.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world use and benefits\u003c\/h3\u003e\n\u003cp\u003eOn brisk mornings, you may notice crisp ignition and reliable starts. In daily driving, expect smooth idle and consistent performance as the engine warms up. While results can vary by vehicle, these plugs are designed to support steady ignition across a broad range of conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eQuicker start-up under cold conditions\u003c\/li\u003e\n  \u003cli\u003eSmoother idle and consistent power delivery\u003c\/li\u003e\n  \u003cli\u003ePotential improvements in throttle response during acceleration\u003c\/li\u003e\n  \u003cli\u003eLonger replacement intervals with iridium alloy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis 4-pack is a practical choice for drivers seeking a genuine NGK replacement that aligns with fitment checks and straightforward, zero-fault installation.\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 the NGK 4-pack Iridium IX spark plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Four NGK Iridium IX 6509 plugs, genuine packaging, and installation hardware for direct replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How can I confirm fitment for my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use Amazon Confirmed Fit to verify compatibility with your make, model, and year.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":42470171705429,"sku":"B004359CD4","price":49.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/ngk-iridium-ix-ltr6ix-11-spark-plug-front-view.jpg?v=1778121612","url":"https:\/\/plentytorque.co.uk\/products\/ngk-iridium-ix-spark-plug-ltr6ix-11-4-pack-genuine-ngk-6509","provider":"PlentyTorque","version":"1.0","type":"link"}