Honda Pilot Trailer Wiring | etrailer Best 2017 Honda Pilot Trailer Wiring Options. Today we're going to be comparing for you the differences in the custom fit vehicle wiring options available for the 2017 Honda Pilot. Now the wiring systems we're going to be comparing today are going to be two four pole systems, one from Curt. This is part number C56291, and one from Tekonsha. 2019 Honda Pilot Trailer Wiring | etrailer Fastest shipping available and a lowest price 2019 Honda Pilot trailer wiring guarantee. Expert lifetime technical support on all purchases. Complete 2019 Honda Pilot Trailer Wiring installation instructions and customer reviews. Call 800-298-8924 to place your order or order online at etrailer.