4 Pin 5 Wire Trailer Wiring Harness, 25 Inches, 16AWG Pure Copper Trailer Light Plug with Dust Cover, 4-Way Flat Trailer-Side Male Plug Connector for Utility Tail Lights and Hitch Repair

This 25-inch 4-pin 5-wire trailer wiring harness comes with 16AWG pure copper conductors and a Y-splitter design for easy both-side taillight connection.Color-coded and pre-stripped for simple installation, it features durable PVC insulation and a dust cover for weather resistance. Compatible with standard 4-flat sockets, it works perfectly for boat, horse, ATV and utility trailers.Package Includes: 1 x Wiring Harness

• 4-Pin 5-Wire Trailer Harness (25 in): Includes 1 trailer-side 4-way flat male wiring harness, 25 inches long, with 16AWG copper conductors. Designed for trailer light rewiring and replacement of worn wiring.
• Y-Split Design for Left/Right Lights: 5-wire layout splits for easier routing to the left and right tail lights without running a single length across the entire trailer.
• 16AWG Copper + PVC Jacket: Copper conductors support consistent signal transmission. PVC insulation helps reduce wear from rubbing and everyday outdoor use.
• Easier Wiring Identification: Color-coded wires and pre-stripped ends help simplify splicing for tail lights, turn signals, and brake lights. Includes a dust cover for the plug.
• Standard 4-Way Flat Compatibility: Designed to connect on the trailer side to industry-standard 4-flat sockets; suitable for many utility/cargo trailers and other trailers using a 4-way flat connection.