Trailer Wiring and Bracket and Light Tester For 10-19 RX350 10-18 RX450h Hybrid 2018 RX350L without Factory Tow Package 4-Flat Harness Plug Play

Includes Everything Pictured:
Plug and Play T-One Wiring Harness Connector
4-Flat Mounting Bracket
4-Flat Car End Tester w/ LED Display

This Hitch Fits The Following Vehicles:


2010 - 2019 Lexus, RX350, All Styles
2018 Lexus, RX350L, All Styles
2010 - 2018 Lexus, RX450h, Hybrid
2018 Lexus, RX 450h L, without Factory Tow Package

Direct Plug & Play Wiring Kit

Wiring Specs
Part Number 118255
Brand Tekonsha
Warranty 1 Year
Installation Instructions
4-Flat Mounting Bracket
Part Number 118144
Fits 4 Flat Connectors
Brand Tow Ready
Mounts electrical connector to attachment bracket
Includes screws and nuts
Attractive point-of-purchase packaging
Warranty 1 Year
4-Flat Car End Tester
Part Number 20114
Fits 4 Flat Connectors
Brand Tow Ready
4-Flat Car End Tester w/LED Display
Plug these testers into any car connector and you will have an instant test of running light circuits.
Warranty 1 Year

Questions or Comments? Call 702-374-8999

Thank you for choosing Tekonsha, the most powerful name in trailer light wiring and brake control system. Our trailer wiring harness is vehicle specific, requires no splicing or cutting of the wires. Simply plug & play and your vehicle will be able to control trailers brake, turn and running lights. Trailer wiring kit comes with a 1 year warranty and everything necessary to install the trailer plug wiring. Tekonsha manufactures a wider range of different products for hooking up trailer lights to your Car Truck or SUV. T-One connectors work great with boat trailer wiring and utility trailer wiring. Typically those trailers will use the standard 4 flat plug which is what our T One connectors offer. If you have an RV Fifth Wheel or any other large type of trailer you will us a 7 pin trailer plug to control your electric trailer brakes. Tekonsha offers 7 pin trailer connector as well. Simply do a search above to see if there is a 7 wire trailer wiring available for hooking up your 7 way. If there is not you can use part number 85343 trailer wiring adapter to convert any 4-Flat into a 7-Way. In addition you will use part number 20506 which will include the rest of wiring needed for electric brake controls. You can also call us or email us any time and we will be able to provide information you need.

Partial list of fitment years:
10 11 12 13 14 15 16 17 18 19 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019
Make Model Engine Years
Lexus RX350 without Factory Tow Package 2010 - 2019
Lexus RX350L without Factory Tow Package 2018 - 2018
Lexus RX400h L without Factory Tow Package 2018 - 2018
Lexus RX450h without Factory Tow Package 2010 - 2019

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  • Brand: Tekonsha
  • Product Code: 118255 118144 20114
  • Availability: In Stock

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