Nilight 4-Way Trailer Wiring Harness Kit 56407 Vehicle Side
4-pin trailer wiring harness connects tail lights, turn signals, and brake lights for Jeep Wrangler JL and Gladiator. Durable construction with solid fit; some users noted compatibility and component concerns
Highlights
- 4-pin trailer wiring for multiple lights
- vehicle-side compatibility with JL and Gladiator
- durable construction and design
Pros
- easy to install
- solid build
- vehicle compatibility for JL and Gladiator
- factory-like appearance
- value for money
Cons
- mixed functionality reported (some turn signals issue)
- mixed hardware quality concerns
- potential compatibility problems with certain models
Best For
Features
- Replacement for 56407 compatibility noted for Jeep Wrangler JL and Gladiator models
- Supports trailer tail lights, turn signals, and brake lights via 4-pin connector
- Compatible with Jeep Wrangler JL 2018-2023 and Gladiator 2020-2023; verify vehicle model
- Constructed with high-strength ABS plastic, brass, and tin-plated terminals for durability
- Vehicle-side trailer wiring harness designed to add towing options with a 4-pin system
