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Oyviny 4 Pin Flat Y-Splitter Plug Adapter with 17.5 inch Trailer Extension Harness for LED Tailgate Light Bar and Trailer Lights Pure Copper Wires Plug & Play 4 Way Y-Splitter Plug

Free shipping on orders over $29.99

$9.90

$ 4 .99 $4.99

In Stock

About this item

  • Perfect Y-Connector: 4 Way Y-Splitter harness contains 1 male and 2 female connectors that allows you to power 2 LED light bars at one time, Y-splitter Adapter is designed to supply power for trailer LED lights, tailgate light bars and other use
  • High Quality Trailer Splitter: Y-Splitter housing made of a premium insulated silicone, waterproof and anti-electric, can be safely wired, flexible and durable, ensure long service life
  • 17.5" Long 4-pin Y-splitter Dual Output Plug Adapter: The 2 female adapter comes with 2 waterproof rubber cover, which keeps the connection points dry, and protect the plug from dusts and corrosion
  • Plug and Play: Installation requires No complicated wiring or splicing, fits all types of trailers, flexible and easy installation, allow you to hook up and used for two different lights
  • Pure Copper Wires: 4 Pin Flat Y-Splitter Harness is made of pure copper wires to ensure great conductivity and stability in various situations



Product Description

4 pin y splitter

Key Features

4 way y-splitter

4 Way Y-Splitter Wiring Harness

4 Pin Connector and 2 Female Flat 4 Pin Connectors in one combo that allows You to power 2 led lights once, more convenient and practical for trailer owner.

high quality

High Quality Trailer Splitter

Insulating silicone housing, tin-plated brass terminal makes the splitter harness durable and waterproof; Dust caps to protect 4 wires female flats from corrosion when not in use.

plug and play

Plug and Play

Flexible 4-way Y-Splitter adapter can be plug and play, flexible and easy installation. Fits all types of trailers, help to extend your one without splicing new wires.

Flat 4 Pin Y-Splitter Adapter

The adapter is made with high-quality wiring with premium silicone housing, features 1 male flat 4-pin connector and 2 female flat 4-pin connectors.

Perfect for your Truck SUV Van or RV to install trailer light applications such as a tow hitch light, add-on brake/tail lamps, or a truck tailgate LED light bar!

Specification:

  • Type: Y-splitter
  • Voltage: 12V
  • Harness Length: 17.5"
  • Housing Material: Silicone
  • Terminal Material: Tin-Plated Brass
  • Package Included: 1x 4 Pin Trailer Y-Splitter

Connection Instruction:

  • White Wire- Ground Wire
  • Brown Wire - Tailgate Light
  • Yellow Wire-Left Turn Signal and Brakes
  • Green Wire-Right Turn Signal and Brakes

Mark and Dee
2025-09-01 09:52:01
I purchased this so that I could add a LED light bar to the back of my truck and still be able to plug in my boat trailer. Works as I had hoped. I plan to over-seal the junction where the wires are spliced to give it added protection from moisture, just as a precaution. Pleased.
Bradley P. Weddle
2025-08-15 16:05:31
Quality productGood fit/tight connections.
kevin culton
2025-08-09 15:53:49
Good price
Customer
2025-07-24 20:17:07
Me gustó mucho es muy funcional y de buena calidad
Stephen Davis
2025-07-11 09:35:32
Works very well
Bob
2025-06-16 17:05:36
Excellent product, more than what I expected.
Eugene M.
2025-02-09 18:28:54
arrived as predicted, have not used it yet.
John
2024-12-03 09:43:08
Great product
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