What's the recommended towing harness for the 2010 Toyota FJ?
Curt Custom Wiring Harness - T-Connector
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Open Jun 17, 2026 - 04:46 PM
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Staff Answer
Jun 18, 2026 - 07:19 AM
The recommended towing harness for the 2010 Toyota FJ is the Curt Custom Wiring Harness - T-Connector - 55567. I've included the install instructions as well so you may see the install steps for this harness which will give you 4-flat harness to connect to your trailer to operate brake, signal and reverse lights.
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Curt Custom Wiring Harness - T-Connector
CUSTOM WIRING HARNESS 4-WAY FLAT OUTPUT - CURT MANUFACTURING 55567 Plugs into vehicle tail light assembly to provide a 4-way flat socket Simple plug-and-play design eliminates the need for cutting or splicing 4-way flat output connects tail lights, brake lights and turn signals Equipped with tail li...
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