Mercury Replacement Wiring Harnesses

Select the CDI wiring harnesses for your Mercury motor and replace your worn out factory wiring harness. These are designed for boaters from CDI Electronics. Including mercury canon plug engine harnesses, universal boat harnesses, internal engine harnesses and boat adapter harness 421-4401. Replace your obsolete item for your convenience.

Use this CDI Application Guide to help you find the correct application for your outboard parts.

You won’t think twice finding the right part for your motor boat. Here at Magemarine.

Click which Mercury wiring harnesses you need for your boat!