{"product_id":"set-of-8-ignition-coils-pack-iridium-spark-plugs-5-4l-compatible","title":"Set of 8 Ignition Coils Pack Iridium Spark Plugs 5.4L Compatible","description":"\u003cp\u003eIn this review the reviewer looks at a set of eight ignition coils designed for Ford and Lincoln 5.4L engines. The bottom line: this pack is for owners who need a direct-fit replacement for coils with a black coil boot and want a durable, performance-minded part that restores stable spark and engine smoothness. The reviewer found the kit straightforward to install and focused on durability and ignition consistency as the single biggest reason to buy for routine maintenance or to address misfires on compatible 2004-2008 Ford F series and 2005-2008 Expedition\/Navigator engines.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Compatibility:\u003c\/strong\u003e Fits a range of 5.4L Ford and Lincoln models, making it a convenient one-stop replacement for many 2004-2008 vehicles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e Replaces multiple OEM part numbers so it can be used where the original coil has a black coil boot without modification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable High-Voltage Output:\u003c\/strong\u003e Delivers consistent spark energy to improve combustion and reduce misfires under typical driving conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Copper windings and a ceramic insulator are used to withstand heat and stress in the engine bay for longer service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e The coils install without specialty tools, which helps owners save on labor costs and get back on the road quickly.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis set is aimed at DIY mechanics and fleet owners who maintain Ford F-150, F-250, F-350, Expedition, Navigator or Mark LT models with the 5.4L engine and black coil boots. It is useful for anyone replacing worn coils to fix rough idle, misfires, or reduced engine performance.\u003c\/p\u003e\u003cp\u003eIt is not suitable for engines that use the brown coil boot style or for vehicles outside the listed model years and engine type; those owners should seek the correct coil variant or consult OEM part numbers before buying.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect-fit compatibility for many 5.4L Ford and Lincoln engines simplifies part selection.\u003c\/li\u003e\n\u003cli\u003eConstruction with copper windings and ceramic insulator promises improved durability over degraded factory coils.\u003c\/li\u003e\n\u003cli\u003eStable high-voltage output helps restore consistent ignition and smoother running.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eOnly replaces coils with a black coil boot and will not fit vehicles that use the brown boot style.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eMotorevo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eFord F-150, F-250, F-350, Expedition, Navigator, Mark LT 5.4L (selected years)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Years\u003c\/td\u003e\n\u003ctd\u003e2004-2008 (varies by model)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplaces\u003c\/td\u003e\n\u003ctd\u003eFD508, DG511, UF537 and other listed OEM numbers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoil Boot Color\u003c\/td\u003e\n\u003ctd\u003eBlack only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Materials\u003c\/td\u003e\n\u003ctd\u003eCopper windings and ceramic insulator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eFor owners of compatible 5.4L Ford and Lincoln vehicles who specifically need a black-boot coil replacement, this eight-piece pack offers reliable ignition performance and straightforward installation at a reasonable value. It is a practical choice to correct misfires and restore engine smoothness, provided buyers confirm boot color and model-year fitment first.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill these coils fit my 2005 F-150?\u003c\/strong\u003e\u003cbr\u003eIf your 2005 F-150 has the 5.4L engine and the original coils have a black coil boot, these will fit as a direct replacement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo these replace OEM part numbers?\u003c\/strong\u003e\u003cbr\u003eYes, the pack is specified to replace several OEM numbers such as FD508 and DG511; check your existing part number to confirm compatibility.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre special tools required to install?\u003c\/strong\u003e\u003cbr\u003eNo special tools are required; installation can be completed with common hand tools by a competent DIYer.\u003c\/p\u003e","brand":"Motorevo","offers":[{"title":"Default Title","offer_id":48188709404891,"sku":"B0F7XPZ79X","price":77.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/710N8e0LlML._AC_SL1500.jpg?v=1769686835","url":"https:\/\/gearmusthave.com\/products\/set-of-8-ignition-coils-pack-iridium-spark-plugs-5-4l-compatible","provider":"GearMustHave","version":"1.0","type":"link"}