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Malictele 22FT 16AWG 4-Pin 5-Wire Trailer Wiring Harness

$18.99 on Amazon.com (as of October 10, 2026, 11:15 PM EST) View details ↗

Upgrade your trailer’s lighting system with the Malictele 22‑foot 16 AWG 4‑pin, 5‑wire harness, engineered for durability and effortless installation. The harness features a thickened, corrosion‑resistant PVC coating over premium 16 AWG copper conductors, ensuring reliable performance in any weather condition. The outer sheathing is a high‑quality black PVC cable, providing additional protection against abrasion and moisture.

Designed with a Y‑shaped connector, the kit simplifies wiring for both left and right taillights—two brown wires split to feed each side—making the rewiring process quick and efficient. Color‑coded terminals aid in identifying brake lights, turn signals, and taillights, reducing installation time and minimizing wiring errors. The 22‑foot length includes a 3.9‑foot ground wire, offering ample slack for flexible routing around the trailer frame.

Compatible with standard 4‑way flat sockets, this harness is ideal for boat trailers, ATV trailers, and cargo trailers. While it is not suitable for motorcycle trailer wiring, it provides a versatile solution for most trailer types requiring a reliable, high‑quality lighting connection.

Cable Length22 ft
Wire Gauge16 AWG
CoatingThickened, corrosion‑resistant PVC
Connector DesignY‑shaped 4‑pin, 5‑wire
Ground Wire Length3.9 ft
Color CodingColor‑coded terminals
What is the advantage of the Y‑shape design in this harness?
It allows both left and right taillights to be wired from a single harness, simplifying installation and reducing cable clutter.
Is this harness compatible with boat trailers?
Yes, it is designed for standard 4‑way flat sockets commonly found on boat trailers, as well as ATV and cargo trailers.
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