Nilight 7 Way Trailer Plug Extension Cord 12 Feet Heavy Duty 7 Pin Wiring Harness Cable
Nilight 7 Way Trailer Plug Extension Cord 12 Feet Heavy Duty 7 Pin Wiring Harness Cable
Hero image 0 of Nilight 7 Way Trailer Plug Extension Cord 12 Feet Heavy Duty 7 Pin Wiring Harness Cable, 0 of 9
Visit the Nilight Store

Nilight 7 Way Trailer Plug Extension Cord 12 Feet Heavy Duty 7 Pin Wiring Harness Cable

|1 rating

Key item features

  • Simplified Wiring: Features a 7-way copper blade molded into a heavy-duty plug, offering a fast and organized method for wire connections.
  • Effortless Extension: Designed for easy installation, this 12-foot extension cable plugs directly into an existing 7-way trailer plug, instantly extending its reach.
  • Robust Construction: The 7-pin truck wiring socket housing is crafted from durable molded black plastic, complemented by a spring-loaded dust cover for connection point protection.
  • Versatile Connectivity: Ideal for connecting tail, brake, reverse, turn signals, and auxiliary power for various towed vehicles like trailers, RVs, campers, and food vans.
  • Enhanced Durability: Constructed with weatherproof and corrosion-resistant commercial-grade PVC, and includes nickel-plated copper pins for superior conductivity.
Generated by AI

Specs

Extension cord type, 7 Way Trailer PlugCord length, 12 ftFeatures, CompatibleBrand, NilightColor, BlackCable jacket material, PVC

About this item

Product details

12 FT 7 Way Trailer Plug Socket Extension Cord This trailer wiring harness is designed to be an extension of the existing tow wiring of your truck, plugging into a 7-way RV blade socket for connecting 5th wheel wiring or gooseneck wiring. Durable weatherproof and corrosion resistant commercial grade PVC Spring-loaded dust cover protect the connection points Double-prong plug firmly holds the connection Nickel plated copper pins for superior conductivity
  • Simply Your Wire Harness: 7-way copper blade molded into a heavy duty plug provides a fast and simplified way for wires connection as well as keeping all your trailer wiring in order.
  • Easy to install: Simply plug this extension cable into your existing 7-way trailer plug and instantly extend its reach by 12 feet. It's a convenient solution for all your trailer extension needs.
  • Durable construction: For long-lasting use and a reliable connection, the housing of the 7-pin truck wiring socket is made from durable molded black plastic and has a spring-loaded dust cover to protect the connection points.
  • Versatile Applications: Perfect for connecting tail, brake, reverse, turn signals and auxiliary power of your trailers, RVs, campers, caravans, food vans and other towed vehicles. Please read the diagram carefully before any operations on the product. Package include: 12 ft. 7-Way Trailer Plug Socket Extension Cable*1 and Wiring diagram*1. Fit Type: Universal. 2 Years Warranty by Nilight.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Extension cord type

7 Way Trailer Plug

Cord length

12 ft

Features

Compatible

Brand

Nilight

Warranty

Warranty information

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Customer ratings & reviews

5 out of 5 stars
stars
1 rating1 review
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars100% (1)
  2. 4 stars0% (0)
  3. 3 stars0% (0)
  4. 2 stars0% (0)
  5. 1 star0% (0)
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-1 of 1 review

Mar 22, 2026
Reviewer name: Shirley
Top Reviewer
Sold and shipped byNilight INC.
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Bought this for my lift to raise my bike up and down. It works. Would buy again if needed.

Helpful?5ZZNTXTN2AXS5456493907
Current price is $39.99$9.03/lb
Price when purchased online
  • Free shipping
  • Free Holiday returns until Jan 31
Walmart Protection Plan by Allstate

(Only one option can be selected at a time)

How do you want your item?

How do you want your item?
Ships to
Arrives between Nov 20 - Nov 24
|
Sold and shipped by Nilight INC.
4.75597609561753 out of 5 stars
4.8 stars out of 5, based on 1009 seller reviews(4.8)
Extended holiday returns
Free Holiday returns until Jan 31