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Towing Wire Harness. Tow Hitch.

0892108930 Product Image
Part Number: 0892108930
Supersession(s): 08921-08930; 0892108890; 0894208810; 892108930

  • Advanced, wire harness installation process maintains the integrity of the vehicle; in contrast, some aftermarket towing systems can compromise the vehicle electrical system.
  • Tow hitch, ball mount and trailer ball sold separately.


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.

Fits Sienna

Before towing, confirm your vehicle and trailer are compatible, hooked up and loaded properly and that you have any necessary additional equipment. Do not exceed any Weight Ratings and follow all instructions in your Owner's Manual. The maximum you can tow depends on the total weight of any cargo, occupants and available equipment.

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This product fits 74 vehicle variants.
Toyota: 1 models, 74 variants between 2004 and 2010.
Additional dealer discounts may apply.

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