Towing Wire Harness

The Genuine Toyota trailer wire harness provides a 4-pin connector located on the trailer hitch to provide power to your trailer's brake lights, turn signals and taillights.  Featuring a converter assembly, fusing, cables and connectors all specifically designed to work with your existing electrical system – you can count on durable and reliable performance, as well as simple and convenient installation.

Brand Toyota Genuine
Part Number 08921-42900

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