{"product_id":"8-pack-dg508-ignition-coils-with-iridium-spark-plugs-sp479-reliable","title":"8 Pack DG508 Ignition Coils with Iridium Spark Plugs SP479 - Reliable","description":"\u003cp\u003eIn this review the 8 Pack DG508 Ignition Coils with Iridium Spark Plugs SP479 is assessed as a budget-conscious replacement kit for owners of compatible Ford and related vehicles. The single biggest reason to consider this kit is its claimed 18.9% higher energy output compared with conventional OE parts, which reviewers and owners say improves performance under load; this review looks at fit, durability and ease of installation to decide if it is a practical alternative to more expensive OEM coil packs.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed to replace a range of part numbers such as DG508, SP479 and FD503, making it easier to match the kit to specific Ford models when the fitment is confirmed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher energy output:\u003c\/strong\u003e Offers 18.9% more energy than conventional OE parts, which can reduce common ignition issues and support smoother engine performance during towing or heavy loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e High-grade copper wire, thick silicone boot and stainless steel spring with a ferrite core are intended to extend service life in demanding conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect fit design:\u003c\/strong\u003e DG508 coils are shaped for specific applications with a curved boot; using the year\/make\/model selector is essential to avoid ordering the straight boot DG511 by mistake.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive interchange list:\u003c\/strong\u003e The kit lists many cross references and replacement numbers to simplify part selection for common Ford chassis and other platforms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eOwners of Ford F150, F250, F350, E150, E250, Econoline vans, Expedition, Mustang and similar models who need a full set of ignition coils and plugs at a lower cost than dealer parts will find this kit appealing, particularly if their vehicle uses the curved boot DG508 design. Mechanics and DIYers who value easy installation and a drop-in fit will also appreciate the straightforward replacement process.\u003c\/p\u003e\n\u003cp\u003eShoppers who are unsure about which coil shape their engine uses or who require manufacturer warranty parity should check OEM sources or consult a dealer before buying; the product requires careful fitment confirmation to avoid ordering the wrong DG511 straight boot variant.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eImproved ignition energy that helps under-load performance and reduces misfires according to owners.\u003c\/li\u003e\n\u003cli\u003eGood value for money compared with pricier OEM coil packs while still offering durable materials.\u003c\/li\u003e\n\u003cli\u003eEasy to install with many customers reporting a perfect fit when the correct coil type is chosen.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo coil shapes exist (curved DG508 and straight DG511), so ordering the wrong type is a realistic risk without checking fitment carefully.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit contents\u003c\/td\u003e\n\u003ctd\u003e8 ignition coils and iridium spark plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible series\u003c\/td\u003e\n\u003ctd\u003eFord F150, F250, F350, E150, E250, Econoline, Expedition, Mustang and related models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy increase\u003c\/td\u003e\n\u003ctd\u003e18.9% more energy versus conventional OE parts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterials\u003c\/td\u003e\n\u003ctd\u003eHigh-grade copper wire, thick silicone boot, stainless steel spring, ferrite core\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterchange numbers\u003c\/td\u003e\n\u003ctd\u003eDG508, SP479, FD503, SP493 and others listed for cross reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoil boot type\u003c\/td\u003e\n\u003ctd\u003eCurved boot (DG508) - confirm year\/make\/model before ordering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 8 Pack DG508 ignition coils with Iridium spark plugs is a sensible, cost-effective replacement for owners of compatible Ford and related vehicles who confirm the curved boot fitment. It offers a measurable energy boost, solid construction and easy installation for DIYers, making it a good value alternative to more expensive OEM options when fitment is verified.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill these coils fit my Ford F150?\u003c\/strong\u003e\u003cbr\u003eThey will fit if your F150 uses the curved boot DG508 design; use the vehicle selector and interchange numbers to confirm compatibility before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo the plugs come pre-installed in the coils?\u003c\/strong\u003e\u003cbr\u003eThe kit is sold as ignition coils plus Iridium spark plugs; check the product listing for how components are shipped and whether installation is required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these coils durable for heavy-duty use?\u003c\/strong\u003e\u003cbr\u003eThe coils are built with high-grade copper, thick silicone boots and stainless steel springs with ferrite cores, which customers report hold up well under demanding conditions.\u003c\/p\u003e","brand":"SPARKWHIZ","offers":[{"title":"Default Title","offer_id":48252531867867,"sku":"B0D7C9B7M8","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71w2IhKTAaL._AC_SL1500.jpg?v=1778288927","url":"https:\/\/gearmusthave.com\/products\/8-pack-dg508-ignition-coils-with-iridium-spark-plugs-sp479-reliable","provider":"GearMustHave","version":"1.0","type":"link"}