Lexus Hitch Wiring | Harnesses, Adapters, Connectors Plug and Play T-harnesses to connect to vehicle wiring Trailer wiring connectors, for both truck and trailer $14 - $178 Hopkins® Multi-Tow™ Towing Wiring Kit Lexus Service Manual - Wiring Diagrams Lexus Owner's Manual & Wiring Diagrams 1990-2018 Lexus is a division of Toyota , which produces luxury models for the US and European markets (naturally, with the left rudder). The very word lexus in its sound is similar to the word "lux". Best Buy: AXXESS Wiring Harness for Select Lexus and See more images. AXXESS - Wiring Harness for Select Lexus and Toyota Vehicles - Black/white. Model: AX-TYAMP1 . SKU: 5741911 . This item is no longer available in new condition. See similar items below. Specifications. General. Product Name. Wiring Harness for Select Lexus and Toyota Vehicles.