CDI replacement wiring harness for 2/4 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: 1977-1981 (20 HP - 2 Cyl.) 1976-1979 (50, 80 & 85 HP - 4 Cyl.), Harness exits through the side of the lower cowling
Replaces:
Click to Download CDI 414-3369 Installation Instructions
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
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