🔌 4-Way Flat Trailer Extension – 19 Inch Length: Easily extend your trailer light connection with this 19-inch 4-pin flat trailer wiring harness. Compatible with any standard 4-way flat plug setup — perfect for utility trailers, boat trailers, ATV trailers, and more
✅ True Plug & Play Installation: No cutting or splicing required — simply plug into existing 4-pin connectors on your vehicle and trailer. Can also be split into two parts for use as vehicle-side and trailer-side wiring if needed.
🔋 Pure Copper Core for Reliable Power: Crafted with 16AWG pure copper wires, this extension ensures excellent conductivity for your trailer's taillights, brake lights, and turn signals. Color-coded wires simplify installation and enhance safety.
🛡️ Weather-Resistant & Protected: Durable PVC outer jacket shields the wires from moisture and abrasion. Both male and female connectors include rubber dust covers to protect terminals from water, dirt, and corrosion when not in use.
💡 Secure & Stable Connection: Designed for a tight and reliable fit, this 4-wire trailer extension maintains a consistent signal and power supply during towing, helping to prevent flickering lights or disconnection issues.
