7‑Pin Trailer Plug Splice‑In Replacement – Waterproof RV‑Style Connector
$4.99 on Amazon.com (as of October 11, 2026, 7:05 AM EST) View details ↗
Upgrade your trailer’s electrical system with the XJVSS 7‑Pin Trailer Plug Splice‑In Replacement. Designed for reliable signal transmission, this connector handles trailer lights, brakes, and turn signals with ease, ensuring a dependable link between your vehicle and trailer.
Crafted from a durable nylon housing, premium copper pins, and a wear‑resistant PVC interface sleeve, this plug withstands daily impact and harsh weather conditions. The sturdy grip handles on both sides make insertion and removal hassle‑free, while the spliced structure allows for quick replacement and fast wiring.
Installation is straightforward: loosen the screws, connect your trailer wiring to the corresponding terminals, secure the plug, and attach it to the vehicle’s 7‑pin socket. Its compact 1.72 × 1.63 × 3.48‑inch size and 0.63‑inch interface sleeve inner diameter make it compatible with most trailer light harnesses, suitable for cars, trucks, and SUVs.
| Voltage Range | 6‑36 V |
|---|---|
| Material | Nylon, Copper, PVC |
| Weight | 0.20 lb |
| Size | 1.72 × 1.63 × 3.48 inches |
| Interface Sleeve Inner Diameter | 0.63 inches |






