{"product_id":"ultramindz-ignition-coil-pack-spark-plug-kit-for-ford-5-4l-v8-2005-2008-set-of-8-black-boot-direct-fit","title":"ultramindz Ignition Coil Pack \u0026 Spark Plug Kit for Ford 5.4L V8 (2005–2008) — Set of 8, Black-Boot Direct Fit","description":"\u003cp\u003e\u003cstrong\u003eultramindz ignition coil pack and spark plug kit is a complete eight-piece replacement designed to restore reliable ignition for Ford 5.4L V8 engines used in 2005–2008 F-150, Expedition, F250\/F350 Super Duty, Lincoln Navigator, and Mark LT models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your 5.4L Ford or Lincoln has rough idling, misfires, or decreased performance, replacing worn coils and plugs often brings back smooth starting and steadier power delivery. This kit pairs matched ignition coils with compatible spark plugs and replaces OE references such as DG511, UF537, 3L3Z12029BA and SP546 to fit many 2005–2008 5.4L V8 applications. Before ordering, compare the coil boot color on your original parts—this kit fits models with black boots and not the variants with brown boots.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and engine codes does this kit fit?\u003c\/h3\u003e\n\u003cp\u003eThis replacement set covers a broad range of Ford and Lincoln vehicles equipped with the 5.4L V8 engine produced in the model years listed. It matches several OE part numbers so technicians can cross-reference compatibility during purchase or installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFord F-150 5.4L (2005–2007 before 12\/2007)\u003c\/li\u003e\n  \u003cli\u003eFord Expedition 5.4L (2005–2008)\u003c\/li\u003e\n  \u003cli\u003eFord F-250\/F-350 Super Duty 5.4L (2005–2008)\u003c\/li\u003e\n  \u003cli\u003eLincoln Navigator and Mark LT 5.4L (2005–2008)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these coils and plugs replace OE parts and references?\u003c\/h3\u003e\n\u003cp\u003eThe ultramindz set is manufactured to match fitment and electrical characteristics of the listed OE references so installation follows original mounting points and connector types. Cross-reference numbers provided in the listing help confirm exact compatibility with your vehicle.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces DG511, UF537, DG-511, FD508, and related OE codes\u003c\/li\u003e\n  \u003cli\u003eSpark plug equivalents include SP546 and factory reference numbers\u003c\/li\u003e\n  \u003cli\u003eDesigned for direct swap with original coil pack connectors and boots (black-boot variant)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before buying or installing this kit?\u003c\/h3\u003e\n\u003cp\u003eVerify the color of your existing coil boots and the engine production date to ensure the correct variant. Also plan to have the parts installed by a qualified mechanic to avoid damage from improper handling or torque settings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm coil boot color—this kit fits black-booted coils, not brown-boot designs\u003c\/li\u003e\n  \u003cli\u003eCheck your vehicle’s build date (some 2007 units vary by production month)\u003c\/li\u003e\n  \u003cli\u003eHave a professional handle installation and torque specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat benefits should I expect after replacing coils and plugs?\u003c\/h3\u003e\n\u003cp\u003eA matched set of new coils and plugs can reduce misfires, improve throttle response, and enhance fuel combustion consistency without altering engine tuning. While results vary with vehicle condition, fresh ignition components often restore lost drivability and reduce emissions related symptoms.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSmoother idle and more consistent power delivery\u003c\/li\u003e\n  \u003cli\u003eReduced risk of misfires and related check-engine lights\u003c\/li\u003e\n  \u003cli\u003eRenewed compatibility with factory ignition timing and control modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This ultramindz coil pack and spark plug set is intended for owners, mechanics, and fleet operators who maintain 5.4L V8 Ford and Lincoln vehicles from 2005–2008 and need a full eight-cylinder ignition replacement. It’s ideal when troubleshooting recurring misfires, preparing a vehicle for inspection, or restoring performance after long service intervals. If you’re unsure about fitment, consult your service manual or a certified technician before purchasing.\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: Will this kit fit my 2008 Ford F-150?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits 2008 models with black coil boots; confirm your original coil boot color before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install these parts myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Professional installation is recommended to ensure correct torque, connector seating, and to avoid damage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ultramindz","offers":[{"title":"Default Title","offer_id":67585431666873,"sku":"B0DL9YH7P2","price":188.14,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/ultramindz-front-packaging.jpg?v=1790470079","url":"https:\/\/redleafauto.ca\/products\/ultramindz-ignition-coil-pack-spark-plug-kit-for-ford-5-4l-v8-2005-2008-set-of-8-black-boot-direct-fit","provider":"Redleaf Auto","version":"1.0","type":"link"}