Mercury Internal Engine Harnesses

Select replacement Internal Engine Wiring Harness for Mercury outboard motor. See part number 414-2770, 414-532 and 414-3369. Replace your obsolete item for your convenience. These are designed for boaters from CDI Electronics.

If you are not sure what part you need, simply email us the SERIAL#, MODEL#, YEAR, HP & TYPE of your outboard motor at [email protected]

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