{"product_id":"a-premium-iridium-platinum-spark-plugs-for-3-5l-v6-ford-lincoln-pack-of-6-fine-wire-tips-oem-fit","title":"A-Premium Iridium Platinum Spark Plugs for 3.5L V6 Ford\/Lincoln — Pack of 6, Fine-Wire Tips, OEM Fit","description":"\u003cb\u003eA-Premium Iridium Platinum spark plugs are a six-pack replacement set designed for V6 3.5L Ford and Lincoln engines, featuring fine-wire iridium tips and platinum cores for extended service life.\u003c\/b\u003e\n\n\u003cp\u003eThese spark plugs pair an iridium center electrode with a platinum core to deliver consistent ignition, reduced wear, and long service intervals. Built to OEM-style dimensions with a 0.032\" gap, 14 mm thread diameter, and 25 mm reach, this pack replaces common Ford part numbers for many F-150, Explorer, Taurus, Transit and Lincoln applications. The set is rated with 5,000 ohms resistance and a 5\/8\" hex for easy installation.\u003c\/p\u003e\n\n\u003ch3\u003eWill these spark plugs fit my 3.5L V6 Ford or Lincoln?\u003c\/h3\u003e\n\u003cp\u003eYes — these plugs match the specifications used in numerous 3.5L Ford and Lincoln V6 engines from several model years. They are manufactured to match the thread diameter, reach, insulator height, and gap used by the original parts.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible models include F-150 (2011–2019 variants), Explorer (2013–2019), Taurus (2010–2019 ranges), Transit-150\/250\/350 (2015–2019), and select Lincoln MKS\/MKT\/Navigator years.\u003c\/li\u003e\n\u003cli\u003eReplaces reference numbers such as 97177, LTR6CI-8 and BL3E-12405-DA among others.\u003c\/li\u003e\n\u003cli\u003ePre-set gap: 0.032\" to match factory specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do the iridium tip and platinum core affect performance?\u003c\/h3\u003e\n\u003cp\u003eThe iridium tip concentrates the spark on a fine point for reliable ignition at lower voltages, while the platinum core increases electrode durability. Together they reduce erosion and help maintain the correct gap over many thousands of miles.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFine-wire iridium tip for stable ignition and improved throttle response.\u003c\/li\u003e\n\u003cli\u003ePlatinum core increases electrode life and gap retention.\u003c\/li\u003e\n\u003cli\u003e5000 ohm resistor suppresses electrical interference with vehicle electronics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key specs I should check before buying?\u003c\/h3\u003e\n\u003cp\u003eConfirm thread diameter, reach, gap, and hex size to ensure compatibility with your engine and spark plug wells. These plugs are designed with common OEM dimensions to make replacement straightforward for compatible engines.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThread diameter: 14 mm; reach: 25 mm; insulator height: 53 mm.\u003c\/li\u003e\n\u003cli\u003eHex size: 5\/8\" for standard socket tools.\u003c\/li\u003e\n\u003cli\u003eGap size: 0.032\" and resistance: 5000 ohms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I replace these spark plugs?\u003c\/h3\u003e\n\u003cp\u003eIridium-platinum spark plugs are built for long intervals compared with standard copper plugs. For typical driving conditions, manufacturers and technicians commonly recommend changing them around 80,000–100,000 miles, though inspection intervals can vary by use and engine condition.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSuggested replacement interval: 80,000–100,000 miles under normal driving.\u003c\/li\u003e\n\u003cli\u003eInspect earlier if you notice misfires, rough idle, or reduced fuel economy.\u003c\/li\u003e\n\u003cli\u003eUse proper torque and anti-seize recommendations during installation to avoid damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers and technicians who maintain Ford and Lincoln vehicles with the 3.5L V6 engines and want a long-lasting, OEM-dimension replacement option. This A-Premium six-pack suits owners performing scheduled maintenance, fleet managers replacing multiple cylinders, and DIY mechanics who need a durable, precise-fit spark plug that balances longevity with reliable ignition performance.\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 for my Ford 3.5L V6?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They come pre-set to a 0.032\" gap to match factory specifications for compatible 3.5L V6 engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many miles can I expect before replacement?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: These iridium-platinum plugs are typically recommended for replacement at 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":48086183444638,"sku":"B0CH17YQYC","price":45.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/a-premium-pack-front-view_1cbd12c5-108e-43dd-b5f8-10e7098a000d.jpg?v=1785888865","url":"https:\/\/northtrailauto.ca\/products\/a-premium-iridium-platinum-spark-plugs-for-3-5l-v6-ford-lincoln-pack-of-6-fine-wire-tips-oem-fit","provider":"North Trail Auto","version":"1.0","type":"link"}