Car wiring diagrams: Acura Mdx Trailer Light Harness, wiring diagram, wire wiring harness, schematic circuit diagram, wiring diagran, wireing diagram, wirring diagram, wiring daigram, wiring diagrams. Description American Honda Motor Co. is recalling certain Trailer Hitch Harness Kits, Part Number L TZ . These kits are for use in model year Acura MDX .Auto Parts Warehouse has the largest selection of Acura MDX car parts and accessories for sale online. Lowest Price Guarantee on all products. Shop now!.Get reliability information for the Acura MDX from Consumer Reports, which combines extensive survey data and expert technical knowledge..