Why shop with us
Brand: Curt Manufacturing
4-Pin CURT Vehicle-Side Custom Trailer Wiring Harness, Fits Select Nissan Versa
CURT 56021 is a vehicle-side custom 4-pin trailer wiring harness for select Nissan Versa models.
Currently out of stock
No hidden fees — taxes included in the price & Free Shipping.
We accept major cards and digital wallets. Additional installment plans, when available, are offered by Shopify at checkout based on order eligibility.
4-Pin CURT Vehicle-Side Custom Trailer Wiring Harness, Fits Select Nissan Versa
If your vehicle lacks wiring for towing a trailer, CURT custom wiring serves as the ideal solution.
A custom wiring harness, also known as a T-connector, is a simple, plug-and-play electrical device that connects to your automotive electric system and provides a standard, universal trailer wiring connection.
This is achieved using two or more vehicle-specific, OEM-compatible connectors that plug into the taillight assembly, eliminating the need for cutting, splicing, and soldering during installation.
Custom wiring harnesses are vehicle-specific, and while they are not available for all vehicles, they offer one of the fastest, easiest, and most secure methods to wire a vehicle for towing.
This particular plug-in harness provides a 4-way flat connector socket and is designed as a custom wiring harness to fit certain years of the Nissan Versa (to verify your vehicle compatibility, see application info).
It includes all necessary wiring components to establish a reliable trailer wiring connection, along with a dust cover to keep the connector clean when not in use.
You envision your next destination, whether it's the boat landing at your favorite fishing spot, a campsite overlooking nature's masterpieces, or the next big jobsite.
However, turning that vision into reality requires more than just daydreaming; it necessitates a solid connection and the right amount of power.
CURT custom wiring utilizes some of the most sophisticated technology in the industry and is designed for easy installation, providing a long-lasting electrical connection for your towing hitch setup.
Key Features
Specifications
- Length
- 9.0 lb
- Width
- 6.0 lb
- Height
- 3.0 lb
- Weight
- 1.54 lb
- ASIN
- B001GMX9RW
- UPC
- 612314560219
- Ships From
- United States
- Brand
- Curt Manufacturing
Frequently Asked Questions
About 4-Pin CURT Vehicle-Side Custom Trailer Wiring Harness, Fits Select Nissan Versa
01 What is the model of the trailer wiring harness?
The model of the trailer wiring harness is CURT 56021.
02 What type of connector does this wiring harness provide?
This wiring harness provides a 4-way flat connector socket.
03 Which vehicle is this wiring harness designed to fit?
This wiring harness is designed to fit select years of the Nissan Versa.
04 What is the ASIN for this product?
The ASIN for this product is B001GMX9RW.
05 What is the UPC / barcode for this product?
The UPC/barcode for this product is 612314560219.
06 Where does this ship from?
Orders ship from our fulfillment center in Dover, Delaware, USA.
07 How many days will it take to arrive?
Orders ship within 1-2 business days and typically arrive within 4-5 business days via free standard shipping -- usually by Aug 30.
08 Does this product accept returns?
Yes -- this item can be returned within 15 days of delivery for a free return by mail. See our return policy for full details.

