{"product_id":"bdfhyk-ignition-coil-pack-for-ford-lincoln-3-5l-v6-set-of-6-direct-fit-uf646-dg-549-oem-equivalent","title":"BDFHYK Ignition Coil Pack for Ford\/Lincoln 3.5L V6 - Set of 6, Direct-Fit UF646\/DG-549 OEM Equivalent","description":"\u003cp\u003e\u003cstrong\u003eBDFHYK ignition coil pack set (6 pieces) replaces UF646\/DG-549 to restore reliable spark for Ford\/Lincoln 3.5L V6 engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Ford F-150, Explorer, Expedition, Transit or Lincoln vehicle with the 3.5L V6 is experiencing misfires, long cranks or reduced responsiveness, worn ignition coils can be the culprit. This six-pack from BDFHYK is built as a direct replacement for OEM coil numbers like UF646 and DG-549, using high-grade materials and the original-style control chips to match factory performance and heat resistance.\u003c\/p\u003e\n\n\u003ch3\u003eHow will these coils affect starting and idle behavior?\u003c\/h3\u003e\n\u003cp\u003eReplacing failing coils often clears hard starts, rough idling and intermittent misfires by restoring consistent spark delivery. The BDFHYK coils use durable PBT and PPO housings and original-equivalent chips to maintain reliable operation under heat and vibration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit design for plug-and-play installation with existing wiring harnesses.\u003c\/li\u003e\n  \u003cli\u003eOriginal-style chips reduce timing or firing irregularities.\u003c\/li\u003e\n  \u003cli\u003eImproved heat and corrosion resistance extends stable idle and start cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these coils fit my specific Ford or Lincoln model?\u003c\/h3\u003e\n\u003cp\u003eThe kit covers many 3.5L V6 applications across Ford and Lincoln model years—verify fitment by cross-checking your vehicle year, engine and OEM part number. Common compatible models include F-150, Explorer, Expedition, Taurus, Flex, Transit series, and Lincoln MKS, MKT, Navigator.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible OEM references: UF646, DG-549, C1814, BL3Z-12029-A\/B\/C.\u003c\/li\u003e\n  \u003cli\u003eFits many 2011–2024 3.5L V6 Ford\/Lincoln vehicles; confirm with your VIN or part number.\u003c\/li\u003e\n  \u003cli\u003ePackage includes an installation guide to help verify application and orientation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what tools are needed?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for a home mechanic with basic tools; these coils are designed as direct replacements with the same mounting points and electrical connectors as OEM parts. Expect to swap each coil in minutes once the old coils and spark plugs are accessible.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBasic mechanic tools: ratchet, sockets, and possibly a torque wrench for proper torque specs.\u003c\/li\u003e\n  \u003cli\u003eDisconnect the battery before beginning and replace coils one at a time to avoid mix-ups.\u003c\/li\u003e\n  \u003cli\u003eInspect spark plugs and replace if worn—healthy plugs prolong coil life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat durability and performance features do these coils offer?\u003c\/h3\u003e\n\u003cp\u003eBDFHYK builds these coils from imported PBT and advanced PPO materials and installs original-style chips to improve thermal stability and resistance to wear and corrosion. That construction helps maintain consistent spark under heavy-duty conditions and reduces common ignition-related symptoms.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-grade housing materials resist heat and chemical exposure.\u003c\/li\u003e\n  \u003cli\u003eOriginal-equivalent chips preserve electrical compatibility with engine management systems.\u003c\/li\u003e\n  \u003cli\u003eManufactured and quality-checked by a dedicated auto parts producer with over a decade of experience.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This six-piece BDFHYK coil pack is intended for owners and technicians working on 3.5L V6 Ford and Lincoln vehicles who need a reliable, cost-effective replacement for worn or failed coils. It’s suited to drivers wanting OEM-style fit and electrical compatibility without sourcing factory-priced parts, and to garages seeking a multi-coil solution for full-bank replacement. Always confirm fitment with your vehicle year, engine code and OEM part number before purchasing, and consider replacing spark plugs when installing new coils to maximize service life.\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 coils a direct replacement for UF646?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This BDFHYK six-pack is built to replace UF646\/DG-549 and matches common OEM fit and connectors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Should I change spark plugs when installing these coils?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It's recommended—fresh spark plugs reduce coil load and help extend the new coils' lifespan.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":48082763874462,"sku":"B0BJZQYM1V","price":109.01,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/bdfhyk-ignition-coils-front-packaging.jpg?v=1785813544","url":"https:\/\/northtrailauto.ca\/products\/bdfhyk-ignition-coil-pack-for-ford-lincoln-3-5l-v6-set-of-6-direct-fit-uf646-dg-549-oem-equivalent","provider":"North Trail Auto","version":"1.0","type":"link"}