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Trailer Wiring Harness Installation - 2010 Mazda 3 Video

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Products Featured in this Video


T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector


Tekonsha Custom Fit Vehicle Wiring

202 reviews


Code: 118420

Retail: $82.18

Price:  $67.99
  • Custom Fit Vehicle Wiring
  • Trailer Hitch Wiring
  • Converter
  • Custom Fit
  • 4 Flat
  • Tekonsha



Quickly and easily install a 4-way trailer connector on your vehicle with this custom wiring harness. T-One connector plugs directly into existing wiring - no cutting, splicing or tapping required. Circuit-protected converter guards against shorts.


Do you have a question about part 118420?more information >     


How to Install a Trailer Wiring Harness on a 2010 Mazda 3


Today on this 2010 Mazda 3, we're going to install part number 118420 from Tow Ready. This is the T-One Vehicle Wiring Harness with a 4-Pole Flat Trailer Connector. To install our wire harness, we need to get inside the trunk. We open up the trunk lid and we need to remove some interior panels to get your wiring behind the taillights. We'll start with the floor covering and get it out of the way.… see more >     


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Employee Joe V
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Joe V
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Employee Shane H
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Shane H
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David F
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Employee Cole B
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