Upgrade your ECU installation with ease using our Plug-and-Play Auxiliary Sensor Harness. Designed for seamless integration with Haltech ECUs, this harness simplifies the process of adding extra sensors to your vehicle.

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Don't miss out on the opportunity to enhance your vehicle's performance and functionality. Order your Plug-and-Play Auxiliary Sensor Harness today!


Wiring Guides and application How-tos Here!