Product Details
A universal 4-pin flat trailer wiring harness for basic trailer lighting connections. The four-wire configuration is commonly used for left turn/brake, right turn/brake, tail/running lights and ground.
Key Features
- 4-pin flat trailer connector
- Color-coded four-wire harness
- Suitable for common light-duty trailer lighting circuits
- Flexible wiring lead
Specifications
| Connector | 4-Pin Flat |
|---|---|
| Circuits | Ground, Tail/Running, Left Turn/Brake, Right Turn/Brake |
| Fitment | Universal basic trailer-lighting applications |
| Product Type | Trailer Wiring Harness |
Installation
Wire the harness according to the vehicle and trailer lighting circuit, then secure all connections against moisture and abrasion. Test every trailer-lighting function before towing.
Package Includes
1 × 4-Pin Trailer Wiring Harness.
Important Notes
This is a basic universal harness, not a vehicle-specific plug-and-play converter. Some vehicles require a powered converter module or dedicated vehicle harness.






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