bing tracking image

Detailed Breakdown of the 4-Way Wishbone Trailer Wiring Harness with 42" Ground Wire Video

content loading

Customers compare A40W42B to these similar products




Products Featured in this Video



Review of Optronics Wiring A40W42B


Today we're going to be taking a look at the Optronics 4-Way Wishbone Trailer Wiring Harness. Now this wishbone style harness is going to contain two separate taillight wires. That's going to be the brown wires. One is going to be bundled with the left turn and brake wire which is the yellow wire, so you can see how those two are bundled together. The other brown wire is bundled with the green… see more >     


Info for this part was:

Employee Cole B
Installed by:
Cole B
Employee Chris R
Video Edited:
Chris R
Employee Shane H
Test Fit:
Shane H
Employee Jonathan Y
Video by:
Jonathan Y

At etrailer.com we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time. Let us know if anything is missing or if you have any questions.