2019 Honda Odyssey Trailer Wiring | etrailer Fastest shipping available and a lowest price 2019 Honda Odyssey trailer wiring guarantee. Expert lifetime technical support on all purchases. Complete 2019 Honda Odyssey Trailer Wiring installation instructions and customer reviews. Call 800-298-8924 to place your order or order online at etrailer. Honda Odyssey Trailer Wire Harness and Connector - Best Order Honda Odyssey Trailer Wire Harness and Connector online today. Free Same Day Store Pickup. Check out free battery charging and engine diagnostic testing while you are in store.