QYL Pack of 4 Ignition Coil Replacement for Ford F-150 F-250 Expedition Econoline Crown Club Lincoln Mercury 4.6L 5.4L V8 DG508 DG457 DG472 DG491 DG-508 COMPATIBLE VEHICLES - Please check the description or use the year/make/model drop down bar and interchangeable part numbers to confirm the compatibility before purchase BEST IGNITION COIL PACK AVAILABLE - Our ignition coil are tested and meet or exceed OEM performance requirements,buy QYL ignition coil can save over $50-$100 in US auto parts store HIGH QUALITY MATERIAL SELECTION - Our ignition coils are designed with proven materials, such as high quality wires and wire coating that resists the cracks, pin holes and imperfections that most often lead to failure issues FEATURES - Each coil is design for specific application, low-emissions, and high energy output, and they will eliminate misfires and provide maximum voltage COMPATIBLE WITH OEM NUMBERS - DG513, 5C1449, AJ0318100, 8M2E-12A366-AA, C1458, 5C1449, E261, E264, 52-1787, IC386, 1L82-12029-AB, 1L8E-12A366-AC, 1L8U-12A366-AA, 1L8Z-12029-AA, 1L8Z-12029-AB, XS2Z-12029-AA, AJ03-18-100, AJ09-18-100, FD-495, FD-502