CDI 414-0220 Mercury/Mariner Wiring Harness 3 CylinderReplacement wiring harness for Mercury 3 cylinder engines. CDI Electronics provides superior ignition and diagnostic solutions to the marine industry. CDI delivers superior product quality and reliability, making them a cost-effective alternative to OEM-supplied components.Fits: 1997-2006 (30 JET, 40 JET, 50 JET & 60 HP)Replaces: Mercury Marine; 84-850220A 2;