{"product_id":"trq-ignition-coil-set-compatible-with-04-08-ford-5-4l-and-4-6l","title":"TRQ Ignition Coil Set Compatible with 04-08 Ford 5.4L and 4.6L","description":"\u003cp\u003eOur review of the TRQ Ignition Coil Set finds it to be a practical, budget-friendly OE replacement for owners of late 2000s Ford, Lincoln and Mercury vehicles. It is best for DIY mechanics and fleet owners who need a complete eight-piece coil kit that installs quickly and restores smooth running. The single biggest reason to buy is straightforward: this kit offers a direct fit replacement for specific 2004-08 Ford 5.4L and 4.6L V8 engines, delivering immediate improvements in \u003cstrong\u003ethrottle response\u003c\/strong\u003e and drivability when worn coils are the cause of rough idling or misfires.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fit:\u003c\/strong\u003e Each coil is made to match OE mounting points so installation is usually bolt-in with no modification required, saving time in the garage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete 8-Piece Kit:\u003c\/strong\u003e The set includes eight performance ignition coils so all cylinders receive new units at once, which helps ensure consistent engine operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE Replacement Quality:\u003c\/strong\u003e Built as an OE replacement, these coils are intended to restore factory-like ignition behavior and reduce misfires on compatible engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Specific Fitment:\u003c\/strong\u003e The listing includes explicit fitment notes for many 2004-08 Ford, Lincoln and Mercury V8 applications so buyers can confirm compatibility before purchase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAftermarket Reference:\u003c\/strong\u003e Supplied with an aftermarket reference number FD508 for cross-checking with parts catalogs and service guides.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis coil set is aimed at owners of 2004-2008 Ford F150, F250, F350, Mustang, Expedition and Explorer models powered by the 5.4L or 4.6L V8 who want to replace all coils at once for consistent performance. It is also appropriate for independent mechanics and small fleets that prefer stocking a full set for routine ignition maintenance.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include drivers with non-listed engine codes or model years outside the stated range, and anyone seeking OEM branded coils with extended factory-backed warranties; this aftermarket kit trades brand-backed assurances for lower upfront cost.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGood fit and installation ease, reducing shop time for routine replacement.\u003c\/li\u003e\n\u003cli\u003ePerceived improvement in \u003cstrong\u003eengine performance\u003c\/strong\u003e and smoother idle after replacement.\u003c\/li\u003e\n\u003cli\u003eStrong value for money when replacing all eight coils together.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDurability is mixed in customer reports, with some failures within a few months.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit Contents\u003c\/td\u003e\n\u003ctd\u003e8 performance ignition coils\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Engines\u003c\/td\u003e\n\u003ctd\u003eV8 5.4L and V8 4.6L (select 2004-2008 models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment Years\u003c\/td\u003e\n\u003ctd\u003e2004-2008 Ford, Lincoln, Mercury applications (see listing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAftermarket Reference\u003c\/td\u003e\n\u003ctd\u003eFD508\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Type\u003c\/td\u003e\n\u003ctd\u003eOE replacement, direct fit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Models\u003c\/td\u003e\n\u003ctd\u003eF150, F250, F350, Mustang, Expedition, Explorer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe TRQ Ignition Coil Set is a sensible, cost-effective choice for owners of compatible 2004-08 Ford V8 vehicles who need a full set replacement to restore drivability. It delivers clear benefits in \u003cstrong\u003efit\u003c\/strong\u003e and immediate throttle feel for a modest price, though buyers should be aware of some mixed reports on long-term durability and consider warranty terms if longevity is critical.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this kit work for my 2006 F150 5.4L?\u003c\/strong\u003e\u003cbr\u003eMost 2004-06 Ford F150 trucks with the 5.4L V8 are listed as compatible, but buyers should check the vehicle specific fitment details in the listing before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these coils a direct replacement for OEM parts?\u003c\/strong\u003e\u003cbr\u003eYes, the set is offered as an OE replacement and is designed for direct fit installation without modification on the stated vehicles.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo customers report reliability issues?\u003c\/strong\u003e\u003cbr\u003eCustomers generally praise quality, fit and value, and note improved throttle response, but there are mixed durability reports with some early failures, so expect variation in lifespan.\u003c\/p\u003e","brand":"TRQ","offers":[{"title":"Default Title","offer_id":48254461018331,"sku":"B0B84K9WZW","price":114.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61h3o3SuOfL._AC_SL1500.jpg?v=1776358467","url":"https:\/\/gearmusthave.com\/products\/trq-ignition-coil-set-compatible-with-04-08-ford-5-4l-and-4-6l","provider":"GearMustHave","version":"1.0","type":"link"}