Wire your trailer with this universal, splice-in wiring harness so that you can connect the trailer's wiring to your vehicle's during towing. Wishbone design removes need for a jumper wire between tail lights.

Connect your trailer to your vehicle to power the trailer's brakes and lights. Built-in magnet creates secure connection with an EZ Connector vehicle-end socket (sold separately). O-rings create a watertight seal. Plug holder included.

This 4-wire flat, trailer-end connector includes a 4' long, jacketed cable with stripped, color-coded wires for easy installation.

Easily disconnect this 4-way flat trailer-end plug from your vehicle without damaging the terminals. Large grip ring provides maximum leverage when disconnecting. Harness splices into your trailer's wiring. Durable cable covering resists damage.

The 5-wire design of this kit is perfect for newer boat trailers with hydraulic brakes. Easy-pull connector housings make disconnecting a snap. They include built-in mounting holes and protective dust covers on both the vehicle and trailer plug.

Use this universal, splice-in wiring harness to connect your trailer to your tow vehicle. Provides reverse function to release surge brakes. Corrosion-resistant terminals are long-lasting.

Heavy-duty 4-pole flat trailer connector features an oversize grip to make connecting quick and easy. Built-in cover helps keep terminals corrosion-free.

Trailer-side connector is designed primarily for boat trailers that have hydraulic brakes. Easy-pull, heavy-duty connector housing lets you disconnect quickly and easily. Protective dust cover and terminal grease packet included.

Built-in LED lights on this 5-way flat connector let you know if power is being received from the tow vehicle. Separate lights illuminate to verify power to each function on your trailer for easy troubleshooting. Easy-to-grip, plastic construction.

Wire your trailer with this universal, splice-in wiring harness so that you can connect the trailer's wiring to your vehicle's during towing. Corrosion-resistant terminals are long-lasting. Meets SAE standards.

Increase the length of your 4-way flat connection by 12" with this extension loop. Large grip ring on trailer end provides maximum leverage when disconnecting. Built-in LED lights illuminate to verify power.

The 4-wire design of this kit includes a 48" long vehicle wiring harness, a 12" trailer end wiring harness, and 6 quick-splice connectors.

Connect your trailer to your vehicle to power the trailer's brakes and lights. Built-in magnet creates secure connection with EZ Connector vehicle-end socket (sold separately). O-rings create watertight seal with plug holder while plug is stowed.

Easily disconnect this 4-way flat trailer-end plug from your vehicle without damaging the terminals. Large grip ring provides maximum leverage when disconnecting. Built-in LED lights illuminate to verify power. Splices into your trailer's wiring.

Easily disconnect this 4-way flat trailer-end plug from your vehicle without damaging the terminals. Large grip ring provides maximum leverage when disconnecting. Universal, 1' long harness splices into your trailer's wiring.

Built-in LED lights on this 4-way flat connector let you know if power is being received from the tow vehicle. Separate lights illuminate to verify power to each function on your trailer for easy troubleshooting. Easy-to-grip, plastic construction.