{"product_id":"npauto-ignition-coil-pack-for-3-5l-v6-ecoboost-6-pack-uf646-direct-fit-oe-style-replacement","title":"NPAUTO Ignition Coil Pack for 3.5L V6 EcoBoost — 6-Pack UF646, Direct-Fit OE-Style Replacement","description":"\u003cp\u003e\u003cstrong\u003eNPAUTO's six-piece ignition coil pack set UF646 replaces faulty coils on 3.5L V6 EcoBoost Ford and Lincoln engines to restore reliable spark delivery and smoother operation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis aftermarket coil pack kit is built for direct-fit replacement on many 3.5L V6 EcoBoost-equipped vehicles from 2011 through 2019, including F-150, Explorer, Expedition, Flex, Transit, and select Lincoln models. Each set contains six ignition coils engineered to meet the OE form, fit, and function so you can address misfires, rough idling, and loss of power without complex modification. Before ordering, verify compatibility with your vehicle year and engine to ensure the correct fit.\u003c\/p\u003e\n\n\u003ch3\u003eHow will these coils affect driving performance?\u003c\/h3\u003e\n\u003cp\u003eReplacing worn or failed coils with this NPAUTO set helps restore consistent spark across cylinders, which improves combustion stability and can reduce symptoms like misfires or rough idle. While individual results depend on engine condition, fresh coils typically help the engine run more smoothly and maintain expected power delivery.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSix coils replace all cylinders on a 3.5L V6 EcoBoost engine for uniform performance.\u003c\/li\u003e\n  \u003cli\u003eFitment designed for direct plug-and-play installation—no cutting or reprogramming.\u003c\/li\u003e\n  \u003cli\u003eAddresses common symptoms linked to bad coils: misfire codes, rough idle, power loss.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these fit my specific Ford or Lincoln model?\u003c\/h3\u003e\n\u003cp\u003eThis kit fits a broad range of 3.5L V6 EcoBoost vehicles from model years listed; compatibility includes many Ford F-150, Explorer, Expedition, Flex, Transit, Taurus and Lincoln MKS\/MKT\/Navigator variants. Confirm using the interchange numbers or the vehicle compatibility chart to avoid ordering mistakes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible years include 2011–2019 across many Ford platforms and select Lincoln years.\u003c\/li\u003e\n  \u003cli\u003eInterchange part numbers provided: UF646, DG549, IC749, BL3Z-12029-C, and others.\u003c\/li\u003e\n  \u003cli\u003eCheck your engine code and VIN or the listing’s compatibility chart before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable with basic engine work: unplug the old coil connector, remove the retaining bolt, swap coils, then reconnect. Use common hand tools and follow torque specs where applicable; inspect spark plugs and connectors while coils are removed for optimal results.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard hand tools required; most jobs are bolt-and-plug replacements.\u003c\/li\u003e\n  \u003cli\u003eInspect and, if needed, replace spark plugs when changing coils for best results.\u003c\/li\u003e\n  \u003cli\u003eTest for codes and perform a road test after installation to verify resolved issues.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat do these coils replace and what’s included in the package?\u003c\/h3\u003e\n\u003cp\u003eThe NPAUTO set replaces factory ignition coils that show wear or electrical failure, using accepted interchange numbers for cross-referencing. The retail package contains six ignition coils—one for each cylinder on the 3.5L V6 EcoBoost engine—so you won’t need multiple purchases to fully remedy coil-related problems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage includes: 6 ignition coils (complete set for a 3.5L V6 EcoBoost).\u003c\/li\u003e\n  \u003cli\u003eInterchangeable with common part numbers listed in the product description.\u003c\/li\u003e\n  \u003cli\u003eArrives ready for direct replacement without additional parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this product is for: This six-coil NPAUTO kit is aimed at owners and technicians servicing 3.5L V6 EcoBoost Ford and Lincoln vehicles from the listed model years who need a full-coil replacement to address misfires, rough idle, or intermittent power loss. It’s also suitable for fleet maintenance shops, DIY mechanics, and anyone who prefers replacing all coils at once to ensure consistent ignition performance across the engine.\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 coils fit my 2015 Ford F-150 3.5L EcoBoost?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this six-coil set supports 2011–2019 3.5L EcoBoost F-150s; verify with the compatibility chart or VIN before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Should I replace spark plugs when installing these coils?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It's recommended to inspect and consider replacing spark plugs for best performance when changing ignition coils.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NPAUTO","offers":[{"title":"Default Title","offer_id":67585043955897,"sku":"B0CXSMS7H7","price":213.18,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/npauto-ignition-coils-front-packaging.jpg?v=1790464904","url":"https:\/\/redleafauto.ca\/products\/npauto-ignition-coil-pack-for-3-5l-v6-ecoboost-6-pack-uf646-direct-fit-oe-style-replacement","provider":"Redleaf Auto","version":"1.0","type":"link"}