4-Way Trailer Wiring Recommendation for 2020 Subaru Ascent
Updated 01/05/2026 | Published 09/15/2024
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Question:
I ha e a 2020 subaru ascent premium and am looking at putting a hitch on it. I have the hitch picked out, but am looking for the correct wiring I just want a 4 plug harness as doing a 7 way would be a gateway for me to haul too much. Thanks in advance for your help.
asked by: Derek
0
Expert Reply:
Hey Derek, so the Tekonsha 4-way trailer wiring harness part # 118790 is the best option for your 2020 Subaru Ascent as it has the easiest install and the most reliable converter box.
expert reply by:
Jameson C
0
Product Page this Question was Asked From
etrailer Trailer Hitch Receiver - Custom Fit - Matte Black Finish - Class III - 2"
- Trailer Hitch
- For Towing
- Class III
- 750 lbs TW
- 5000 lbs GTW
- 5000 lbs WD GTW
- 2 Inch Hitch
- 750 lbs WD TW
- Concealed Cross Tube
- etrailer
more information >
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Jameson C.
1/5/2026
Hey Derek, how did things go with the Tekonsha 4-way wiring harness on your Ascent? Did it give you the simple setup you were hoping for? Your update could make it easier for others choosing a 4-way option.