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Trailer Wiring Harness Installation - 2016 Mazda CX-9 118278 Video

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Products Featured in this Video


T-One Vehicle Wiring Harness for Factory Tow Package - 4-Pole Flat Trailer Connector


Tekonsha Custom Fit Vehicle Wiring

145 reviews


Code: 118278

Retail: $80.62

Price:  $50.89
  • Custom Fit Vehicle Wiring
  • Trailer Hitch Wiring
  • Powered 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 OEM tow package harness - no cutting, splicing or tapping required.


Do you have a question about part 118278?more information >     


How to Install a Trailer Wiring Harness on a 2016 Mazda CX-9 118278


Today on our 2016 Mazda CX 9, we'll be installing Tekonsha T1 vehicle wiring harness for the factory tow package. This will will give us a 4-pole flat trailer connector. Part number 118278. When we've arrived at our and we've unhooked from our trailer, we can replace the dust cap on our wiring, open our hatch on up, open this compartment on up, and store our wiring inside of it. It's tucked up out… see more >     


Info for this part was:

Employee Andrew K
Video by:
Andrew K
Employee Kathleen M
Video by:
Kathleen M
Employee Jonathan Y
Video by:
Jonathan Y
Employee Joshua S
Video Edited:
Joshua S
Employee Jacob T
Video Edited:
Jacob T
Employee Chris R
Video Edited:
Chris R
Employee Cole B
Installed by:
Cole B
Employee Brent H
Test Fit:
Brent H
Employee Robert C
Test Fit:
Robert C
Employee Ryan G
Test Fit:
Ryan G

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