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. 2018 Honda Pilot Trailer Wiring | etrailer Call 800-298-8924 to get Expert Service ordering a Trailer Wiring for your 2018 Honda Pilot. Complete installation instructions and lifetime technical support on all Trailer Wiring purchases. Lowest price guarantee on accessories for your Honda Pilot and the fastest shipping available.