--- product_id: 594493501 title: "4 Pin 5 Wire Trailer Wiring Harness 22FT for Rewiring Both-Side Taillights, Pure Copper Wishbond Trailer Light Kit 4 Way Flat 5 Wire Plug w/Nylon Net Tube Protection" brand: "oyviny" price: "¥9772" currency: JPY in_stock: true category: "Oyviny" url: https://www.desertcart.jp/products/594493501-4-pin-5-wire-trailer-wiring-harness-22ft-for-rewiring store_origin: JP region: Japan --- # 4-pin wishbone Y-harness for dual taillight wiring 22FT length with color-coded wires for easy install Pure copper + nylon net tube for corrosion resistance 4 Pin 5 Wire Trailer Wiring Harness 22FT for Rewiring Both-Side Taillights, Pure Copper Wishbond Trailer Light Kit 4 Way Flat 5 Wire Plug w/Nylon Net Tube Protection **Brand:** oyviny **Price:** ¥9772 **Availability:** ✅ In Stock ## Summary > 🚛 Power your trailer’s lights with precision and style—never get left in the dark again! ## Quick Answers - **What is this?** 4 Pin 5 Wire Trailer Wiring Harness 22FT for Rewiring Both-Side Taillights, Pure Copper Wishbond Trailer Light Kit 4 Way Flat 5 Wire Plug w/Nylon Net Tube Protection by oyviny - **How much does it cost?** ¥9772 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/594493501-4-pin-5-wire-trailer-wiring-harness-22ft-for-rewiring) ## 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 Last:** Thick PVC coating and pure copper wires shielded by nylon netting ensure durability and peak conductivity. - • **Generous 22FT Reach:** Extra-long cable length offers flexible installation options for trailers of all sizes. - • **Plug & Play Simplicity:** Color-coded 5-wire harness makes rewiring your trailer a breeze for pros and DIYers alike. - • **Universal Compatibility:** Industry-standard 4-way flat male plug fits most trailers, replacing worn or broken wiring effortlessly. - • **Dual-Side Taillight Sync:** Wishbone 4-pin design powers left & right taillights simultaneously—no splicing needed. ## Overview The Oyviny 4 Pin 5 Wire Trailer Wiring Harness is a 22-foot long, pure copper, Y-shaped wiring kit designed for simultaneous left and right taillight operation. Featuring color-coded wires and a durable nylon net tube, it offers corrosion resistance and easy installation. Compatible with standard 4-way flat trailer connectors, this harness is built for longevity and universal fit, making it the go-to upgrade for professional-grade trailer rewiring. ## Description Buy Oyviny 4 Pin 5 Wire Trailer Wiring Harness 22FT for Rewiring Both-Side Taillights, Pure Copper Wishbond Trailer Light Kit 4 Way Flat 5 Wire Plug w/Nylon Net Tube Protection: Wiring - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Y-Harness Connector: 4 pin trailer wiring harness adapter features wishbone design, widely fits for rewiring trailer that allows 2 brown wires running left and right taillights simultaneously; No need for splicing other wires - Color coded wires: 4 way 5 wire trailer side flat connector equips with color code wiring for a simple installation, you can easily splice into existing trailer wiring to connect the brake lights, turn signals and left and right side taillights - Durable Construction: 4 pin flat 5 wire harness kit use thickened PVC wire coating materials for anti-corrosion, pure copper wires for good conductivity, and is well protected by a black nylon net tube, ensure long service life - Enough length: 22 feet male 4 flat wire and 2.5 feet Ground wiring is long enough to wire a trailer from the start, provides plenty of extra length for a flexible installation - Wide Application: 4 pin 5 wire trailer connector replacement is designed to match industry-standard 4-way flat sockets, provides a male plug for your trailer and can be used to replace a worn out, broken wire on a wide variety of trailers ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CNXDLQT2 | | Best Sellers Rank | #5,627 in Automotive ( See Top 100 in Automotive ) #2 in Trailer Wiring #49 in Automotive Replacement Fuel System Equipment | | Brand Name | Oyviny | | Cable Type | Flat Ribbon | | Connector Type | 4 Pin | | Customer Reviews | 4.7 4.7 out of 5 stars (1,009) | | Item Weight | 0.43 kg | | Manufacturer | Oyviny | | Material Type | Copper, Nylon | | Model | OV-YH-1457 | | Number of Items | 1 | | Part Number | OV-YH-1457 | | Unit Count | 1 Count | | Wire Diameter | 0.03 inches | ## Product Details - **Brand:** Oyviny - **Connector Type:** 4 Pin - **Item Weight:** 0.43 kg - **Material:** Copper, Nylon - **Wire Diameter:** 0.03 inches ## Images ![4 Pin 5 Wire Trailer Wiring Harness 22FT for Rewiring Both-Side Taillights, Pure Copper Wishbond Trailer Light Kit 4 Way Flat 5 Wire Plug w/Nylon Net Tube Protection - Image 1](https://m.media-amazon.com/images/I/81TouyhKk2L.jpg) ![4 Pin 5 Wire Trailer Wiring Harness 22FT for Rewiring Both-Side Taillights, Pure Copper Wishbond Trailer Light Kit 4 Way Flat 5 Wire Plug w/Nylon Net Tube Protection - Image 2](https://m.media-amazon.com/images/I/81WXA4lHahL.jpg) ![4 Pin 5 Wire Trailer Wiring Harness 22FT for Rewiring Both-Side Taillights, Pure Copper Wishbond Trailer Light Kit 4 Way Flat 5 Wire Plug w/Nylon Net Tube Protection - Image 3](https://m.media-amazon.com/images/I/71cTVMAXmXL.jpg) ![4 Pin 5 Wire Trailer Wiring Harness 22FT for Rewiring Both-Side Taillights, Pure Copper Wishbond Trailer Light Kit 4 Way Flat 5 Wire Plug w/Nylon Net Tube Protection - Image 4](https://m.media-amazon.com/images/I/71DVTjykVRL.jpg) ![4 Pin 5 Wire Trailer Wiring Harness 22FT for Rewiring Both-Side Taillights, Pure Copper Wishbond Trailer Light Kit 4 Way Flat 5 Wire Plug w/Nylon Net Tube Protection - Image 5](https://m.media-amazon.com/images/I/71FRF0iUhgL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/594493501-4-pin-5-wire-trailer-wiring-harness-22ft-for-rewiring](https://www.desertcart.jp/products/594493501-4-pin-5-wire-trailer-wiring-harness-22ft-for-rewiring) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-08*