Why Choose Oyviny?
Oyviny delivers quality, reliability, and innovation for all your trailer wiring needs. Whether you’re hitting the road for an adventure or preparing for the unexpected, Oyviny keeps you connected. Designed for those who demand seamless towing, Oyviny ensures a smooth journey at every turn and stop.
Explore Oyviny Top Products
Oyviny 7-Pin Round to 4 & 5-Pin Flat Blade Trailer Adapter, 2-in-1 Design
Easily convert a 7-way RV connector to a standard 4-pin or 5-pin flat trailer plug. Compatible with boats, trailers, ATVs, and most vehicles, including Chevrolet, Ford, Dodge, RAM, and Toyota.
Made from durable nylon housing with brass terminals and tin-plated contacts, this adapter is waterproof and functions effectively in extreme temperatures. The plug-and-play design features side handles for easy installation without cutting or splicing.
The adapter provides versatile towing options, allowing for both 4-way and 5-way trailer connections. Dual rubber dust covers protect terminals from dirt, moisture, and corrosion, ensuring long-lasting performance.
This heavy-duty adapter ensures consistent trailer lighting and reliable safety signals in harsh conditions.
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Oyviny RV 7-Pin Trailer Plug with IP68 Waterproof Seal
7-way trailer plug with detachable compression nut and rubber grommet for superior moisture protection. IP68 waterproof seal keeps out dust and water. Easy installation—loosen screws, connect wires, and reassemble.
Brass terminals provide optimal conductivity. Screw strain relief prevents wires from pulling out, ensuring a secure, stable connection. Heavy-duty plastic construction offers durability, while side hooks provide better grip for fast, easy plug-in.
Reliable solution for connecting brake lights, taillights, turn signals, and trailer brakes. Perfect for towing applications.
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Oyviny 7-Way Blade & 4-Pin Trailer Light Circuit Tester
2-in-1 tester for 7-way blade and 4-pin flat connectors. Easily check trailer circuits for taillights, brake lights, reverse lights, turn signals, electric brakes, and 12V auxiliary power.
Bright LED indicators show real-time results for each function. Acts as a 7-pin to 4-pin trailer adapter. Durable ABS plastic construction with tin-plated copper terminals ensures corrosion resistance and strong conductivity.
Plug-and-play design fits trucks, boats, trailers, campers, and more. No batteries required.
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Oyviny 4-Pin 5-Wire Trailer Wiring Harness, 22 ft Copper Kit
Rewire your trailer efficiently with a 22FT 4-pin 5-wire harness featuring a wishbone Y-design for easy taillight connection.
Color-coded wiring simplifies installation of brake lights, turn signals, and taillights. Thickened PVC coating, pure copper wires, and nylon net tube ensure durability and corrosion resistance. Includes a 22-foot male plug and 2.5-foot ground wire for flexible installations.
Fits standard 4-way flat sockets, ideal for trailers, RVs, and more. Reliable, weather-resistant performance for long-term use.
Check PriceOyviny Trailer Towing Solutions
Oyviny offers a range of trailer wiring harness solutions crafted for reliability and ease of use. From heavy-duty adapters to dependable trailer connectors, each product is designed to keep you on the road with confidence. Whether you are searching for a top-notch oyviny trailer wiring harness for your boat trailer, or oyviny wireless tow lights for easy installation, Oyviny has a product to meet your needs.
Adapters & Connectors: Oyviny provides a wide selection of trailer adapters and connectors, ensuring compatibility for different vehicle-trailer combinations. Waterproof, durable, and easy to install, Oyviny connectors are crafted to prevent signal loss and keep trailer lights running smoothly.
Tow Lights: Oyviny wireless tow lights are designed for convenience and performance. No need for long wires or complex installations. These tow lights are ideal for scenarios where temporary lighting is needed without hassle.
Trailer Wiring Kits: From rewiring kits to circuit testers, Oyviny trailer wiring kits come equipped with all necessary components, delivering a user-friendly setup with a focus on quality and long-term performance.
Customer Reviews
I bought the Oyviny Trailer Adapter, and it worked like a charm on my boat trailer. Installation was simple, and the connection has been flawless. I’ve used it in different weather conditions, and it’s holding up perfectly. Highly recommend it!
Jake P., Verified Buyer
The Oyviny 7-way Trailer Plug with LED Circuit Tester has saved me multiple times. The LED lights make it so easy to check that everything is working before hitting the road. It’s a must-have for anyone who tows often.
Anny R., Verified Buyer