To see if this custom-fit item will work for you please tell us what vehicle you'll use it with.
Wiring a trailer doesn’t have to mean cutting into factory wires. This Curt T-Connector plugs straight into the vehicle’s existing wiring to give you a 4-pole flat trailer connector. It’s a clean, no-splice setup that keeps the vehicle wiring intact and makes installation quick and easy.

Once installed, the 4-flat connector powers your trailer’s running lights, turn signals, and brake lights. It’s the standard setup for light-duty towing and small trailers, making it a simple, reliable way to get everything you need for safe signaling on the road.
With its powered converter, this harness draws power directly from the battery instead of the vehicle’s wiring circuit. That means it provides consistent trailer lighting while protecting sensitive electronics from overload or feedback. It’s a smart design that works well with modern vehicles that use advanced electrical systems.
The wiring routes neatly behind panels and through existing grommets for a professional look. No dangling wires or new holes—just a tidy finish that looks like it came from the factory.
This will not affect how the tail lights on your vehicle operate.
Customer Satisfaction Score:
92% were satisfied with this product
8% of customers were not satisfied
Ratings & Reviews
Mike was awesome very helpful and court eous!!!!!!
The hitch fit and everything I needed was there exactly as described.
FYI this connector fits the 2024 Honda HRV perfectly
Noah was extremely helpful in handling the returns and finding a replacement
Do you have a question about this Custom Fit Vehicle Wiring?
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