2006 Mazda Tribute Trailer Wiring | etrailer Fastest shipping available and a lowest price 2006 Mazda Tribute trailer wiring guarantee. Expert lifetime technical support on all purchases. Complete 2006 Mazda Tribute Trailer Wiring installation instructions and customer reviews. Call 800-298-8924 to place your order or order online at etrailer.com. Mazda Tribute Trailer Wiring | etrailer Trailer Wiring Harness Installation - 2008 Mazda Tribute. Today on our 2008 Mazda Tribute, we will be installing the tow-ready T-One vehicle wiring harness with 4-pole flat trailer connector. It is part number 118551. In order to begin your installation, we will need to gain access to the rear tailgate.