DETYI DG508 Coil Pack & SP479 Plug Set for Ford V8

Upgrade your Ford 4.6L/5.4L V8 engine with the DETYI DG508 Ignition Coil Pack & SP479 Iridium Spark Plug Set, a premium performance upgrade designed for optimal power, efficiency, and reliability. This complete set includes 8 high-performance DG508 ignition coils and 8 SP479 iridium spark plugs, engineered to deliver superior ignition performance and extended durability compared to standard copper or platinum plugs. Ideal for maximizing fuel efficiency, reducing misfires, and restoring smooth engine operation, this set is a cost-effective solution for a full ignition system refresh.

Built for durability and heat resistance, the DG508 coils and SP479 plugs feature a robust construction that withstands extreme conditions, ensuring stable performance and longer engine life. Compatible with popular Ford models including F-150, F-250, Expedition, Crown Victoria, Mustang, and Lincoln Navigator, this set is a direct OEM replacement with pre-gapped plugs and secure coil boots for hassle-free installation. No modifications required—just a simple upgrade to enhance your engine’s power and responsiveness.