{"product_id":"ultramindz-ignition-coil-spark-plug-kit-for-ford-5-4l-v8-8-pack-dg508-replacement-complete-bank","title":"ultramindz Ignition Coil \u0026 Spark Plug Kit for Ford 5.4L V8 — 8-Pack DG508 Replacement, Complete Bank","description":"\u003cp\u003e\u003cstrong\u003eComplete eight-pack ignition coil and spark plug kit engineered to replace DG508-series coils and SP479 plugs for Ford 5.4L V8 engines and select 4.6L applications.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis kit from ultramindz contains eight ignition coil packs and eight matched spark plugs designed to restore ignition efficiency for many Ford trucks, SUVs, vans, and select Lincoln\/MV-1 models from the late 1990s through the mid-2010s. It’s intended as a direct replacement for specified OEM part numbers and covers a wide range of chassis where the DG508 coil family is specified. Note: this kit does not fit 2004+ F-150 5.4L vehicles that require the DG511 coil.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will these coils and plugs fit?\u003c\/h3\u003e\n\u003cp\u003eThese ignition coils and spark plugs fit numerous Ford and related models equipped with the 5.4L V8 (and certain 4.6L) engines when the DG508 family is specified. Coverage includes F-150s, Expeditions, Super Duty trucks, E-series vans, Excursion, Lincoln Navigator, and the VPG MV-1 where listed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCovers Ford F-150 5.4L V8 (1998–2003) and F-150 Heritage 2004 with DG508-type coils.\u003c\/li\u003e\n  \u003cli\u003eIncludes Expedition (1998–2004), F250\/F350 Super Duty (1998–2004), Excursion (2000–2005).\u003c\/li\u003e\n  \u003cli\u003eCompatible with E150\/E250\/E350\/E450 vans across noted years (not for natural gas E350 variants).\u003c\/li\u003e\n  \u003cli\u003eAlso fits Lincoln Navigator (1998–2000) and VPG MV-1 4.6L (2011–2012).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these parts match OEM specifications?\u003c\/h3\u003e\n\u003cp\u003eThe kit references multiple OEM part numbers so it can act as an affordable replacement while maintaining compatibility. Each coil and plug in the package is produced to match fitment and electrical interface characteristics of the original DG508 family and associated spark plug references.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIgnition coil cross-reference includes DG508, FD504, FD503 and related OEM codes.\u003c\/li\u003e\n  \u003cli\u003eSpark plug reference given as SP479 \/ AGSF-22W-MX to match gap and heat range.\u003c\/li\u003e\n  \u003cli\u003eSold as a full set: 8 coils plus 8 spark plugs for complete bank replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know before installation?\u003c\/h3\u003e\n\u003cp\u003eInstallation requires basic engine access, correct torque, and proper electrical connections; improper installation can cause engine misfires or damage. If you are not experienced with ignition work, a certified mechanic or professional installer is recommended to ensure safe, reliable fitment and to avoid warranty or vehicle damage risks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFollow vehicle service manual torque and sequence for coil mounting.\u003c\/li\u003e\n  \u003cli\u003eEnsure connectors are clean and fully seated to prevent arcing.\u003c\/li\u003e\n  \u003cli\u003eVerify part numbers against your VIN or existing coils—not for 2004+ F-150 5.4L DG511 models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill replacing all eight coils and plugs improve drivability?\u003c\/h3\u003e\n\u003cp\u003eReplacing worn coils and spark plugs can restore consistent ignition, reduce misfires, and improve throttle response compared to degraded components. While outcomes vary by vehicle condition, replacing the full bank ensures uniform performance across all cylinders.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFresh coils restore consistent spark energy across cylinders.\u003c\/li\u003e\n  \u003cli\u003eNew spark plugs provide correct gap and firing characteristics.\u003c\/li\u003e\n  \u003cli\u003eFull-set replacement prevents mixing old and new parts that can mask problems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this kit for? This ultramindz ignition coil and spark plug kit is aimed at owners and mechanics servicing late-1990s to mid-2000s Ford 5.4L trucks, SUVs, and vans (plus specific Lincoln and MV-1 models) that require DG508-type coils. It’s ideal for routine maintenance, restoring engine smoothness, or preparing a vehicle for inspection. Always confirm fitment against your vehicle’s engine code and OEM part references and consider professional installation if unsure.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit fit 2004 F-150 5.4L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Only F-150 2004 Heritage models that use DG508 coils; 2004+ F-150s requiring DG511 coils are not compatible.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many coils and plugs are included?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The package includes eight ignition coil packs and eight spark plugs for a full-bank replacement.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ultramindz","offers":[{"title":"Default Title","offer_id":55169562968407,"sku":"B0D7C5L2LL","price":99.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/ultramindz-front-packaging-coils-plugs.jpg?v=1790423125","url":"https:\/\/britishgarage.co.uk\/products\/ultramindz-ignition-coil-spark-plug-kit-for-ford-5-4l-v8-8-pack-dg508-replacement-complete-bank","provider":"British Garage","version":"1.0","type":"link"}