Aufind 35FT 4-Pin 5-Wire Wishbone Trailer Wiring Harness
$23.99 on Amazon.com (as of October 12, 2026, 3:21 PM EST) View details ↗
Upgrade your towing setup with the Aufind 35FT 4-Pin 5-Wire Trailer Wiring Harness, expertly engineered to streamline the electrical connections on your utility, boat, or ATV trailer. This comprehensive wishbone-style kit features a generous 35-foot male 4-flat wire alongside a 2.5-foot ground wire, delivering ample length to accommodate flexible installations and complete trailer rewiring projects without the frustration of extensions or complex splices. Designed with standardized color-coded wiring, the harness simplifies the integration of your left and right taillights, brake lights, and turn signals for enhanced on-road safety and dependable performance.
Built to withstand demanding environmental conditions, this wiring kit utilizes top-quality 18 AWG pure copper conductors encased in a thickened PVC insulation layer. For superior durability, the exterior is reinforced with a rugged black braided nylon mesh tubing that effectively resists harsh weather, road debris, and wear over an extended service life. The complete package arrives ready for installation with an included Y-harness connector, trailer frame wire clips, solder seal wire connectors, and standard plastic wire connectors to secure a professional-grade setup.
| Wire Gauge | 18 AWG |
|---|---|
| Harness Length | 35′ |
| Ground Wire Length | 2.5′ |
| Conductor Material | Pure copper |
| Outer Coating | Thickened PVC and black braided nylon mesh tubing |
| Connector Type | 4-pin 5-wire male flat connector |






