Description:

Replacement Fuel Injector for 5.7L Mercury 350 MAG MPI HORIZON, MIE 0M317000, 0M398371Fuel Injector for 5.7L Mercury 350 MAG MPI HORIZON, MIE 0M317000, 0M398371. Specs - Refer to image 2 for more information. Includes - This item comes as shown in the first image. Fits many MCM 4.3L MPI engines (s/n OM300000-1A063239). Fits many 5.0L, 5.7L, & 6.2L MPI engines w/ ECM 555 (s/n OM300000-1A064824).