4 Pin Trailer Connector: Ekrnlyi trailer side replacement connector connects to the tow vehicle to activate trailer light functions. Compatible with all trailers equipped with industry-standard 4-pin flat sockets
Heavy-Duty Pure Copper Material: 16 AWG heavy-duty pure copper cable with tinned copper terminals delivers exceptional conductivity and corrosion resistance. Effectively reduces voltage loss to ensure bright and stable trailer tail light signals
Standard Color Coding: The 4 Wire Trailer Wiring Harness employs a 4-color standard color coding system, clearly identifying the functions of tail lights, brake lights, and turn signals wires. This ensures simple and accurate wiring
Dustproof and Easy Install: This 4-pin flat trailer connector plug features a dust cover that effectively resists dust and dirt buildup. Anti-slip clips on both sides provide a secure grip, ensuring a stable connection
2-Pack for Replacement & Backup: 2 pack trailer light plugs can be used on two trailers separately or keep one set as a spare for immediate replacement of damaged wiring. One purchase delivers double the protection—a smart, cost-effective choice