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18 · AT Accessories, tools, and performance
Trailer wiring harness
for any vehicle · choose yours on the lookup
01 What it does
Plug-in harnesses connect to the vehicle's tail light wiring.
02 Fitment
- Towing parts must be rated for your vehicle's towing capacity, which is in the owner's manual.
- Performance parts may affect emissions compliance and warranty coverage.
- Choose your vehicle on the part lookup first, so the retailer searches below include it.
Coming soon
Vehicle-by-vehicle fitment for trailer wiring harness is added only where we can cite a source. Vehicle pages already cover the best-selling models.
03 Cross-reference
Coming soon
Interchange numbers for trailer wiring harness show here once we have a source we can cite. Until then, enter your VIN in the factory parts catalog to get the original-equipment number, and compare that number across stores.
04 Questions
What does a trailer wiring harness part do?
Plug-in harnesses connect to the vehicle's tail light wiring.
How do I match trailer wiring harness to my vehicle?
Towing parts must be rated for your vehicle's towing capacity, which is in the owner's manual. Performance parts may affect emissions compliance and warranty coverage. Entering the VIN on the part lookup decodes the exact year, engine, and trim.
Where do the prices come from?
From the retailers. PartIndex does not set or store prices for this part; each store link opens that store's own search, and the eBay listings are live results from eBay.
Does PartIndex list part numbers for trailer wiring harness?
Not yet. We only show a part number when we have a source we can cite. The factory parts catalog will give you the original-equipment number for your VIN.
Check price at
Prices shown on retailer sites. PartIndex does not list prices for this part.
- AutoZoneautozone.comAffiliate link: PartIndex may earn a commission.
- O’Reillyoreillyauto.com
- Advance Auto Partsshop.advanceautoparts.com
- NAPAnapaonline.comNAPA searches by part name; set your vehicle on their page.
- RockAutorockauto.comChoose your vehicle in RockAuto's catalog.
- eBayebay.comAffiliate link: PartIndex may earn a commission.
- Amazonamazon.comAffiliate link: PartIndex may earn a commission.
Searches open in a new tab. See the affiliate disclosure.
eBay right now
prices come from eBay and can changeChecking current eBay listings…