114-4953 Mercury Mariner Switch Box - 3 Cyl.

3 Cylinder Switch Box for Mercury/Mariner Outboard by CDI

Replaces:

18495A10, 18495A12, 18495A15, 18495A18, 18495A19, 18495A26
Sierra 18-5790
Mallory 9-25107...

18-5790-1 Switch box (ignition control module) designed to restore reliable ignition performance on compatible Mercury Marine and Mariner outboards. The switch box is a critical component of the ignition system, controlling spark timing and...