Description

The M13_P2 2Relay Output Preferred Harness is a durable and efficient output harness featuring two built-in relays, designed to handle high-current components directly from the ECU. It offers a clean, professional wiring solution for users who require integrated switching without the complexity of external relay boards.

This harness is part of the Preferred Level 1 output series and includes labeled wires and pre-wired fuses for quick and accurate installation. It is compatible with Mercury, Mercury2, and Mercury3 ECUs and supports various engine and transmission control needs.