CDI 414-6233A-2 Mercury/Mariner Wiring Harness 4 CylinderCDI replacement wiring harness for 4 cylinder Mercury outboards. 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: 1980-1986 (75 & 80 HP)Replaces: CDI Electronics; 414-6233A 1; Mercury Marine; 84-89915A 1; 84-96233A 1; 84-96233A 2;