Part Number: TGS1. Manufacturer: Standard Ignition. Fits: 2008-2010 Ford models including F-250 Super Duty, F-350 Super Duty, F-450 Super Duty, and F-550 Super Duty — 6.4L engines. Interchanges With: Sorensen 850-4001, Victor Reinz GS33566, BWD TBG1, Ford 8C3Z9T514A, CARDONE Reman 2K-220, International Harvester IHC 1873429C92, Dorman 904-263, Mahle GS33566A and 2 more.
