CURT 55339 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Select Isuzu Trooper, Acura SLX assist or as a back-up power

or as a back-up power source

For full security

short circuit protection and disconnect notification

0" of rise and a raw steel finish to protect against the elements

CURT 55339 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Select Isuzu Trooper, Acura SLX assist or as a back-up powerCURT custom wiring connectors are the easiest way to outfit your vehicle with a CURT trailer wiring connection. They are built with some of the most advanced technology in the industry, and each one is custom fitted to work with a specific make and model. Some automotive manufacturers install a special socket on the vehicle to be used for vehicle to trailer wiring. Although this special socket is not equipped on every vehicle, a CURT custom wiring