{"product_id":"dg508-ignition-coil-pack-set-of-8-compatible-for-ford-v8-curved-boot","title":"DG508 Ignition Coil Pack Set of 8 Compatible for Ford V8 - Curved Boot","description":"\u003cp\u003eIn this review of the DG508 Ignition Coil Pack set of 8, the bottom line is simple: it is for owners of older Ford, Lincoln and Mercury V8s who need a cost-effective replacement to restore smooth idle and consistent spark delivery. The reviewer found these coils most valuable for 2000-2009 F150 4.6L and 1997-2003 F150 5.4L engines when the original curved-boot coils fail. Buyers should check fitment carefully before purchase, because the coils use auto curved boots and a 2-blade terminal design that does not fit some 2004+ 5.4L F150s.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fit Curved Boot:\u003c\/strong\u003e The curved rubber boot matches many Ford, Lincoln and Mercury models so installation can follow the original coil orientation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Blade Terminals:\u003c\/strong\u003e The coils use a two blade prong electrical connection which aligns with compatible factory harnesses for a straightforward swap.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Voltage Conversion:\u003c\/strong\u003e Each coil converts low battery voltage to high-voltage spark to improve combustion efficiency and reduce misfire under normal conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet of Eight:\u003c\/strong\u003e Shipping a full set of eight coils lets owners replace all banks at once to ensure uniform performance across cylinders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Idle and Combustion:\u003c\/strong\u003e In practice these coils can cure rough idling and restore smooth throttle response when fitment and installation are correct.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis product is aimed at drivers of older Ford V8 models who have confirmed their engine uses curved-boot ignition coils and the 2-blade terminal layout. It is a practical option for DIY mechanics and independent shops who want a complete eight-coil replacement to address misfires, rough idle, or degraded spark without replacing other ignition components.\u003c\/p\u003e\u003cp\u003eIt is not for owners of 2004 and newer F150 trucks equipped with the 5.4L V8 that require a different coil design (DG511 or equivalent), nor for vehicles with straight boot coils or non-standard electrical connectors. Confirm your original coil shape and terminal type 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\u003eGood value for money when replacing all eight coils together, reducing long-term service cost.\u003c\/li\u003e\n\u003cli\u003eMany buyers report improved engine idle and reduced misfire after installation.\u003c\/li\u003e\n\u003cli\u003eStraightforward to install for those familiar with ignition service thanks to the matching curved boot shape and 2-blade terminals.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFitment is mixed across users; some report incompatibility when vehicle coil shape or connector differs.\u003c\/li\u003e\n\u003cli\u003eThere are occasional durability reports of early failure, so longevity may vary by vehicle and usage.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eIgnition coil pack set of 8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Engines\u003c\/td\u003e\n\u003ctd\u003e4.6L V8 (2000-2009 F150), 5.4L V8 (1997-2003 F150)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoot Style\u003c\/td\u003e\n\u003ctd\u003eAuto curved boot (not straight)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Terminals\u003c\/td\u003e\n\u003ctd\u003e2 blades prongs pins terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended Brands\u003c\/td\u003e\n\u003ctd\u003eFord, Lincoln, Mercury\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Benefits\u003c\/td\u003e\n\u003ctd\u003eImproved ignition speed, combustion efficiency, reduces misfire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe DG508 eight-coil kit is a practical, budget-friendly replacement for owners of compatible Ford, Lincoln and Mercury V8s who need to restore reliable spark and smooth idle. It delivers tangible improvements when the curved-boot design and 2-blade terminals match the vehicle, but buyers must verify fitment carefully because compatibility is not universal and some users reported early failures.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill these coils fit my 2005 F150 5.4L?\u003c\/strong\u003e\u003cbr\u003eNo. The DG508 does not fit 2004 and newer F150 trucks with the 5.4L V8; those vehicles typically require a different coil design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo these coils use the same connector as factory coils?\u003c\/strong\u003e\u003cbr\u003eThey use a 2-blade prong terminal layout; confirm your original coil has the same connector before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShould I replace all eight coils at once?\u003c\/strong\u003e\u003cbr\u003eReplacing all eight ensures uniform performance and avoids repeated labor if other coils fail later, and this kit supplies a full set.\u003c\/p\u003e","brand":"B4B BANG 4 BUCK","offers":[{"title":"Default Title","offer_id":48189216981211,"sku":"B074155YGX","price":38.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71qI1Nj_gQL._AC_SL1500_e6bac85b-b919-4c97-b2e1-bd44d4c536f0.jpg?v=1769446912","url":"https:\/\/gearmusthave.com\/products\/dg508-ignition-coil-pack-set-of-8-compatible-for-ford-v8-curved-boot","provider":"GearMustHave","version":"1.0","type":"link"}