NEW Ignition coil 4.6L 5.4L 6.8L V8 with springs set of 8 DG508 C566 F523 E213 DG491 OEM: 1L2Z12029AA Eight (8) Ignition Coil, Rubber Coil Boots, Spark Plug Connecting Springs LIFTIME Warranty (This product must be installed by a certified professional mechanic) Guaranteed Direct Fit For Easy Installation. Call 1877-771-2494 for assistance. Our products are tested and meet or exceed OEM performance requirements OEM: AC Delco C566 , AC Delco F523 ,AC Delco F524 ,BWD Automotive E213 BWD ,Automotive E262 MOTORCRAFT DG508 ,OEM 1L2Z12029AA ,OEM DG491 ,ORIGINAL ENGINE MANAGEMENT 50006 WELLS C1417