{"product_id":"mas-ignition-coil-set-of-8-with-motorcraft-sp479-spark-plugs-ford","title":"MAS Ignition Coil Set of 8 with Motorcraft SP479 Spark Plugs - Ford","description":"\u003cp\u003eIn this review the MAS Set of 8 Ignition Coil DG508 with MOTORCRAFT Spark Plug SP479 is evaluated for drivers who need a full ignition refresh on Ford 5.4L V8 engines. The bottom line: this kit is aimed at owners of Crown Victoria, Expedition, F-150, F-250, Mustang, Lincoln, Mercury and Explorer models who want an economical, OE standard replacement package that is straightforward to install and restores reliable spark delivery. The most compelling reason to buy is the complete set of eight coils plus spark plugs provided together, which simplifies parts sourcing and fitment when the correct application is confirmed.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete kit:\u003c\/strong\u003e Includes a set of eight MAS ignition coils and MOTORCRAFT SP479 spark plugs so all cylinder ignition components are replaced at once for consistent performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE standard construction:\u003c\/strong\u003e Coils are built to meet or exceed OE specifications under strict quality control for dependable ignition output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh energy output:\u003c\/strong\u003e Each coil is designed for the specific application to deliver the necessary high voltage for stable combustion in 5.4L V8 engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat resistant boots:\u003c\/strong\u003e The coil-on-plug boots use a high heat resistant compound to withstand thermal stress and improve long term durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchangeable part coverage:\u003c\/strong\u003e Replaces multiple reference numbers such as DG508, DG457, DG472, DG491 and several OEM equivalents to ease identification when compatibility is verified.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis kit is best for owners and DIY mechanics who have confirmed compatibility via the fitment list and need to replace all ignition coils and spark plugs on a Ford 5.4L V8 in one go, restoring consistent firing and simplifying maintenance. It suits fleet technicians or enthusiasts who prefer to swap the entire ignition set rather than changing coils one at a time.\u003c\/p\u003e\u003cp\u003eIt is not ideal for buyers who have not checked the year\/make\/model fitment or who expect guaranteed genuine manufacturer spark plugs in every box, since customer reports show mixed experiences with plug sourcing. Those seeking extended-lifespan premium plugs or individual coil replacement only should consider other options.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComplete set of eight coils and plugs simplifies installation and ensures matched components across cylinders.\u003c\/li\u003e\n\u003cli\u003eBuilt to OE standard with high energy output and heat resistant boots for reliable ignition performance.\u003c\/li\u003e\n\u003cli\u003eGood value for money and generally straightforward to install as reported by customers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpark plug authenticity has mixed feedback from customers, and some report receiving wrong plugs so verify contents on receipt.\u003c\/li\u003e\n\u003cli\u003eLifespan concerns have been raised by several users, so long term durability may vary by use and conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eMAS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eSet of 8 ignition coils and MOTORCRAFT SP479 spark plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplaces\u003c\/td\u003e\n\u003ctd\u003eDG508, DG457, DG472, DG491, F523 and multiple OEM numbers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine fit\u003c\/td\u003e\n\u003ctd\u003eFord 5.4L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplications\u003c\/td\u003e\n\u003ctd\u003eCrown Victoria, Expedition, F-150, F-250, Mustang, Lincoln, Mercury, Explorer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eOne Year Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe MAS set is a practical, cost-effective option for Ford 5.4L V8 owners who need a full ignition coil and spark plug replacement and who confirm fitment before ordering. It offers OE standard performance and easy installation, making it a good value for routine service, though buyers should inspect the included spark plugs on arrival and be aware that long term lifespan reports vary.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDo these coils fit my 5.4L Ford?\u003c\/strong\u003e\u003cbr\u003eUse the year\/make\/model drop down and interchangeable part numbers to confirm compatibility before purchasing to avoid fitment issues.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre the spark plugs genuine Motorcraft parts?\u003c\/strong\u003e\u003cbr\u003eCustomers report mixed experiences; check the plugs on receipt and contact the seller if they differ from MOTORCRAFT SP479.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat warranty covers this kit?\u003c\/strong\u003e\u003cbr\u003eThe product includes a one year warranty for defects or issues consistent with the seller's stated coverage.\u003c\/p\u003e","brand":"MAS","offers":[{"title":"Default Title","offer_id":48618880696539,"sku":"B073ZPP2SK","price":94.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61rgayHbLnL._AC_SL1200.jpg?v=1778514358","url":"https:\/\/gearmusthave.com\/products\/mas-ignition-coil-set-of-8-with-motorcraft-sp479-spark-plugs-ford","provider":"GearMustHave","version":"1.0","type":"link"}