Features: 1.Compatibility: Trailer wiring harness is fit for RAV4 2001?2005, which is made according to the prototype of the car. 2.Part Number: Trailer wiring harness kit replace part number is 55307. Please check the part numbers whether it suits your vehicle before purchasing. 3.Application: This trailer wiring harness can be used to connect trailer taillights, brake signal lights and turn signal lights, adding a variety of towing options to your vehicle. 4.Reliable Power: This 4 pin trailer wire harness circuit produces less heat, optimum sensitivity and long lasting performance. 5.Simple Operation: Easy to install and no cutting, giving you a fast, easy and safe way to connect your vehicle for towing. Specification: Item Type: Trailer Wiring Harness Material: ABS and wiring harness Product Description: If your vehicle is not equipped with trailer wiring, the wiring harness is the ideal solution. The custom wiring harness (also known as a T connector) is a simple plug and play electrical device that plugs into your vehicle's electrical system and provides a standard universal trailer wiring connection. This is accomplished by plugging into the taillight assembly using two or more OEM compatible vehicle specific connectors, eliminating the need to cut, splice and solder during installation. Custom wiring harnesses are made for specific vehicles, and while they are not available for all vehicles, they do provide one of the fastest, easiest and safest ways to connect a vehicle for towing. This particular plug in harness offers a 4 way flat connector receptacle designed to customize the harness to fit a specific year for RAV4 (to verify your vehicle's compatibility, see application information). It comes with all the necessary wiring components to create a reliable trailer wiring connection, as well as a dust cover to keep the connector clean when not in use. You have a picture in your mind of your next destination perhaps a small boat moored at your favorite fishing spot, a campground overlooking one of nature's masterpieces, or it could be the next big job site. Turning that picture into reality, however, requires more than daydreaming. It requires a solid connection and the right amount of power. Made with some of the most advanced technology in the industry, the wiring harness is designed to install easily and provide a lasting electrical connection to your trailer hitch setup. Application: Fit for RAV4 2001?2005 Note: 1.Please double check the part number of your item, matching information is for reference only. 2.If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!