VioGi 10pcs New Ignition Coils For DG508 Ford 6.8L V10 E-350 E-450 E-550 Super Duty Econoline Excursion F-250 F-350 F-450 F-550 Please Double Check The Models We List In The Description Part to Make Sure It Fits Your Vehicle Reference OE#: DG508 DG467 DG473 DG481 DG491 FD503 C1417 COP9 F7TZ-012029BA F7TZ-1029CC F7TZ-12029AB 10 Pack RLJ-RC000039 5C1412 FD503T GN10164 1L2U12029AA 10 pcs Pre-Greased/Pre-Tested ignition coil included Materials: Coil: Germany Made High Performance Copper Brand New In Factory Original Package