Fits Merc 18, 18XD, 20, 200, 20XD, 25, 25XD, 40, 50, 500\

Mark 75,78 & Merc 1000,1000SS,1100,1250,500,650 (4cyl), 700 (6cyl), 850 (6cyl), 900 (6cyl), 950 (6cyl)

Ignition Switch Box