Features: 1.Fitment: This trailer harness is designed for specific years of the car, replacement for Subaru Ascent Forester Outback Crosstrek and XV Crosstrek. 2.Standard Connector: This plug in 4 flat trailer connector can be used to connect trailer tail lights, brake signal lights and turn signals, adding a variety of towing options to your vehicle. 3.Reliable Power: This 4 way trailer harness is manufactured by surface mount technology. This type of circuit generates less heat, optimal light intensity, and long lasting performance. 4.Dust Cover: This 4 pole trailer lighting harness is equipped with a rubber dust cover. When not in use, it can be easily used on the 4 way flat connector to protect it from outdoor elements. 5.Easy to Install: The trailer wire harness can be plugged into the existing factory wiring on your vehicle and is equipped with a standard rear 4 pin trailer wiring connector for plugging in and towing a trailer. Specification: Item Type: Trailer Wiring Harness Material: ABS Description: 56040 wiring connector is the simplest way to outfit your vehicle with a 56040 trailer wiring connection. They are built with some of the most advanced technology in the industry, and each one is custom fitted to work with a specific make and model. Some automotive manufacturers install a special socket on the vehicle to be used for vehicle to trailer wiring. Although this special socket is not equipped on every vehicle, a 56040 wiring connector, also called a T connector, utilizes the socket for simple, stress free installation. Rather than requiring you to cut, splice and solder into your vehicle's wiring system, the wiring connector uses a single OEM compatible plug and instantly provides a standard, universal vehicle to trailer wiring connection, typically in the form a 4 way flat. All 56040 wiring connectors are made vehicle specific for the easiest possible installation and the best fit. This particular plug in connector provides a 4 way flat socket and is designed to be a custom wiring option for certain years of the replacement for Subaru Ascent, Forester, Outback, Crosstrek and XV Crosstrek. (factory tow package required; to verify your vehicle compatibility, see application info). It comes with all necessary hardware to establish a solid connection. It also comes with a dust cover to keep the connector socket clean when not in use. To ensure long lasting reliability, all 56040 wiring connectors are thoroughly tested for optimal functionality. Fitment: Replacement for Subaru Crosstrek, Except Hybrid 2016-2022 Replacement for Subaru Forester 2009-2022 Replacement for Subaru Outback, Wagon, Except Sport 2010-2022 Replacement for Subaru XV Crosstrek, Except Hybrid 2013-2015