---
product_id: 503930120
title: "7 Pin round 4 pin wiring plug"
brand: "oyviny"
price: "₱2403"
currency: PHP
in_stock: null
reviews_count: 8
category: "Oyviny"
url: https://www.desertcart.ph/products/503930120-7-pin-round-4-pin-wiring-plug
store_origin: PH
region: Philippines
---

# 7-pin to 4-pin seamless power conversion Weather-resistant molded plugs with dust cover Nylon wire loom for ultimate wire protection 7 Pin round 4 pin wiring plug

**Brand:** oyviny
**Price:** ₱2403
**Availability:** ❌ Out of Stock

## Summary

> 🔗 Connect with confidence—tow smarter, not harder!

## Quick Answers

- **What is this?** 7 Pin round 4 pin wiring plug by oyviny
- **How much does it cost?** ₱2403 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/503930120-7-pin-round-4-pin-wiring-plug)

## Best For

- oyviny enthusiasts

## Why This Product

- Trusted oyviny brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Endure:** Rugged molded connectors and nylon loom ensure long-lasting durability.
- • **Optimized Length:** 11.6-inch cable provides flexible, neat wiring without clutter.
- • **Weatherproof Design:** Rubber dust cover and powder-coated finish protect against elements.
- • **Plug & Play Simplicity:** Effortless installation—just connect and go, no hassle.
- • **Universal Compatibility:** Fits most trailers, RVs, and trucks for versatile towing needs.

## Overview

The Oyviny 7 Way to 4 Way Trailer Plug Adapter converts your vehicle’s 7-pin RV blade connector to a 4-pin flat trailer plug with an 11.6-inch cable. Featuring a durable molded design, nylon wire loom protection, and a weather-resistant dust cover, it ensures reliable, long-lasting performance across a wide range of trailers, trucks, and RVs. Easy plug-and-play installation makes it the go-to adapter for seamless towing connectivity.

## Description

Buy Oyviny 7 Way to 4 Way Trailer Plug Adapter, RV Blade 7 Pin Round to 4 Pin Flat Trailer Light Adapter 11.6 Inches: Connectors - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Well made adapter - Well made , works well , and gave me just enough length to make my trailer harness the right length. At a good price.
Review: Best Adapter on the market - This adapter works perfectly and corrected my trailer wiring issue for my 2021 GMC Pickup. I think this is a great product and is priced right!

## Features

- 7 Pin to 4 Pin Trailer Adapter: This 7 to 4 trailer connector converts your vehicle’s 7 way rv blade connector to a 4 way flat connector on your trailer, great for running power from your vehicle
- Easy to Use: 7 Way to 4 Way trailer connector adapter is super easy to install, simply plug the rv blade 7 pin connector into the existing 7 pin socket on your truck, and plug the 4 pin connector to your trailer, easy plug and play installation
- Well Protected: 7 pin to 4 pin trailer adapter extension is protected by a black nylon wire loom to keep wires bundled together and protect them from wear, ensure long service life
- Durable Constructions: 7 to 4 pin trailer adapter constructed with molded 7 way rv plug, which is sturdy and weather resistant, 4 pin trailer plug comes with a rubber dust cover to protect the terminals from water and dust
- Wide Applications: 7 way to 4 way trailer adapter supports customized plug in wiring systems for any towing situation, 6.5 inch wire lead between connectors provide flexible installation, widely used in most vehicles including caravan and RVs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BPXR7RTW |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #11,340 in Automotive ( See Top 100 in Automotive ) #20 in Trailer Connectors |
| Brand | Oyviny |
| Brand Name | Oyviny |
| Compatible with Vehicle Type | Trailer, Truck |
| Customer Reviews | 4.8 out of 5 stars 520 Reviews |
| Finish Type | Powder Coated |
| Included Components | 1* RV 7 Pin to 4 Pin Flat Trailer Wiring Adapter |
| Item Type Name | 7 blade to 4 flat trailer plug adapter |
| Item Weight | 0.22 Kilograms |
| Manufacturer | Oyviny |
| Manufacturer Part Number | SPQ-7P-4P |
| Manufacturer Warranty Description | 1 Year |
| Material | Metal |
| Material Type | Metal |
| Vehicle Service Type | Trailer, Truck |

## Product Details

- **Brand:** Oyviny
- **Finish Type:** Powder Coated
- **Item Weight:** 0.22 Kilograms
- **Material:** Metal
- **Vehicle Service Type:** Trailer, Truck

## Images

![7 Pin round 4 pin wiring plug - Image 1](https://m.media-amazon.com/images/I/614A1Au0ErL.jpg)
![7 Pin round 4 pin wiring plug - Image 2](https://m.media-amazon.com/images/I/61hJvKAUlaL.jpg)
![7 Pin round 4 pin wiring plug - Image 3](https://m.media-amazon.com/images/I/710uPtW7ZXL.jpg)
![7 Pin round 4 pin wiring plug - Image 4](https://m.media-amazon.com/images/I/71QcpnNNOTL.jpg)
![7 Pin round 4 pin wiring plug - Image 5](https://m.media-amazon.com/images/I/71mOe7+MxNL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Well made adapter
*by T***D on November 27, 2025*

Well made , works well , and gave me just enough length to make my trailer harness the right length. At a good price.

### ⭐⭐⭐⭐⭐ Best Adapter on the market
*by L***N on October 22, 2025*

This adapter works perfectly and corrected my trailer wiring issue for my 2021 GMC Pickup. I think this is a great product and is priced right!

### ⭐⭐⭐⭐⭐ Great
*by J***4 on January 1, 2026*

Works great. Perfect length

## Frequently Bought Together

- Oyviny 7 Way to 4 Way Trailer Plug Adapter, RV Blade 7 Pin Round to 4 Pin Flat Trailer Light Adapter 11.6 Inches
- Oyviny 7 to 4 & 5 Pin Trailer Adapter, 2-in-1 Design

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**Shop now:** [https://www.desertcart.ph/products/503930120-7-pin-round-4-pin-wiring-plug](https://www.desertcart.ph/products/503930120-7-pin-round-4-pin-wiring-plug)

---

*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-01-27*