Regitar USA Ignition Module f/Mercruiser Engines: 2001 Newer MCM/MIE 4.3L, 5.0L, 5.7L 6.2L MPI Engines w/ECM 555 [RMG003] Marine Navigation & Instruments | Fishfinder Only While the Ideal Battery Isolator

While the Ideal Battery Isolator is designed to be used with an alternator

Assembly required

There is no option to share the internet with laptops

This size works for 1/16" diameter for 1/4" threads

Regitar USA Ignition Module f/Mercruiser Engines: 2001 Newer MCM/MIE 4.3L, 5.0L, 5.7L 6.2L MPI Engines w/ECM 555 [RMG003] Marine Navigation & Instruments | Fishfinder Only While the Ideal Battery IsolatorIgnition Module for Mercruiser Engines: 2001 & Newer MCM MIE 4. 3L, 5. 0L, 5. 7L & 6. 2L MPI Engines with ECM 555 Ignition Module for Mercruiser Engines: 2001 and Newer MCM MIE 4. 3L, 5. 0L, 5. 7L, and 6. 2L MPI Engines With ECM 555. Engine Brand: Mercury Mercruiser Fitment: 2001 & Newer MCM MIE 4. 3L, 5. 0L, 5. 7L & 6. 2L MPI Engines with ECM 555 (S N 0M300000 & Up). Brochure (pdf)