8-Pack Ignition Coils - Enhanced Compatibility for Ford F150, Lincoln, Mercury 4.6L 5.4L V8 - DG508 C1454 C1417 FD503 Compatible - Boosted Performance Review

8 pcs Ignition Coil, Rubber Coil Boots, Spark Plug Connecting Springs. With the highest grade materials which makes Carbole coil packs durable and reliable under extreme conditions while providing High Electrical Resistance, strong Spark from plugs, and being resistant to Corrosion and Abrasion. Delivers more torque quicker starts instant throttle response better acceleration a smoother idle and improved gas mileage.Helps ensure proper engine performance, maximize fuel economy, minimize both tailpipe emissions and RFI electronic interference. Helps solve the issue caused by bad coils such as shaking and misfire. Engineered specifically for 1998 to 2008 4.6L 5.4L and 6.8L Ford 2 valve modular engines.