About this item

• 4-Pin 5-Wire Trailer Wiring Harness: This 4-pin 5-wire trailer wiring kit works perfectly for replacing worn-out wiring harnesses or rewiring the two-side taillights on your trailer. This Trailer side 4 pin trailer wiring male plug fits wide variety of trailers with industry-standard 4-way flat sockets.
• Y Split Design: This 4 pin trailer wiring harness has 5 wires separated, making it simple to run to both side trailer taillights. You don't have to run a wire all the way across the trailer, just run a wire down each side, and it work perfectly.
• 16AWG Pure Copper Wires: Made of 16 gauge Pure Copper Wires, 25 inches 4 prong trailer wire plug connector has strong stability and conductivity.Thick PVC wire insulation resists abrasion and aging, maintaining stable performance in all weather conditions.
• Easy to Install:With color coding for clear wire function identification and pre-stripped pigtails for easy splicing, this 4-pin trailer rewiring harness lets you quickly connect brake lights, turn signals, and left/right taillights to your existing wiring.The dust cover enhances the connector's waterproof performance and extends its service life.
• Wide Range of Applications: Designed for trailer side connectivity; Fits industry-standard four-way flat sockets; Ideal for marine boat, horse, motorcycle, ATV, and cargo utility trailers to ensure broad application.