Oyviny

Oyviny 56407 is a direct-fit 4-pin trailer wiring harness built to connect 2018–2025 Jeep Wrangler JL/JLU and 2020–2025 Gladiator JT to trailers, supplying reliable tail, brake, and turn signal power without cutting or splicing. This OEM-style wiring harness is engineered for Jeep owners who...

Oyviny Multi-Tow converts a 2007–2013 Toyota Tundra factory tow outlet into both a 7-way blade and a 4-way flat connector for towing versatility without splicing wires. If you own a 2007–2013 Toyota Tundra with the factory tow package and need the flexibility to hook...

Oyviny 7-way RV blade trailer wiring harness 56443 installs a factory-style 7-pin connector for 2020–2024 Ford F-250 through F-650 trucks when a factory tow package is present. This premium wiring harness converts your truck's tow package into a full-featured 7-way RV connection so you...

The Oyviny 7.5-foot 7-way truck bed trailer wiring extension adds a factory-compatible 7-pin outlet in your truck bed for simple, reliable 5th-wheel and gooseneck towing. If you tow with a fifth-wheel or gooseneck trailer, reliable electrical connections for lights, brakes and auxiliary power are...

Oyviny's Custom 4‑Pin Trailer Wiring Harness 56350 adds a plug‑and‑play 4‑flat connector to compatible Toyota RAV4 and Avalon models so you can power tail, turn and brake lights without splicing vehicle wiring. If you tow small trailers, bike racks with lights, or cargo carriers,...

The Oyviny 4 Way Trailer Wiring Harness 56420 gives your compatible Hyundai or Kia the standard 4-pin plug needed to power trailer tail, turn and brake lights when the factory tow package is already installed. This ready-to-install wiring harness is built to restore or...

Oyviny 56217 is a plug-and-play 4-pin trailer wiring harness designed to add trailer taillight, turn signal and brake light functionality to 2008–2019 Toyota Highlander and 2020–2021 Lexus RX 350/350L models without a factory tow package. This custom-fit wiring kit gives Highlander and compatible Lexus...

The Oyviny 56107 is a custom 4-pin trailer wiring harness engineered to add a factory-style 4-way connector to 2004–2007 Toyota Highlanders equipped with the factory tow package. If you own a 2004, 2005, 2006 or 2007 Toyota Highlander with the factory tow package and...

The Oyviny 58903 is a plug-and-play 4-pin flat RV dinghy tow wiring harness that lets 2007–2018 Jeep Wrangler JK models use the RV’s taillight, brake and turn signal circuits while flat towing. If you tow your Wrangler behind an RV, you need a reliable,...

The Oyviny 4-way and 7-way trailer wiring harness lets compatible Nissan Frontier, Nissan Xterra, and Suzuki Equator models add both a 4-pin flat and a 7-pin RV connector quickly and without cutting factory wiring. This OE-fit harness is engineered to plug into the vehicle's...

Oyviny Hy-Power Diodes are a 4-piece trailer lighting diode kit that directs DC power from a tow vehicle to a towed vehicle’s tail, brake and turn circuits while preventing electrical feedback. When towing a trailer, caravan or motorhome, keeping lights synchronized and protecting each...

Oyviny's custom 4-way trailer wiring harness provides a direct-fit, plug-and-play 4-flat connector to power your Ford Explorer (2011–2019) trailer lights. Replacing or adding a trailer connector shouldn't mean splicing, guesswork, or frequent corrosion problems. This harness is built specifically for Ford Explorer models from...

The Oyviny powered 3-to-2-wire splice-in trailer tail light converter adapts a vehicle's 6- or 3-wire system to a standard 4-way flat trailer connector and is LED-compatible for reliable turn, brake and tail signaling. If your tow vehicle and trailer use different wiring standards, the...

Oyviny's 55513 4-pin trailer wiring harness lets you add a reliable, plug-and-play 4-flat trailer connector to compatible Toyota pickup models without cutting or splicing factory wiring. This replacement harness is engineered to match factory connector locations on Toyota Tacoma (2005–2015), T100 (1994–1998) and Hilux...

Oyviny's 4-way trailer wiring harness 55540 adds a ready-to-use 4-flat connector to compatible Chevy Express and GMC Savana vans for reliable trailer lighting hookups. If you tow trailers with a Chevy Express or GMC Savana from model years covered, this custom-fit harness gives you...

The Oyviny 7-way round to 5-way flat coiled trailer plug adapter converts a vehicle’s 7-pin blade connector into a 5-pin flat trailer connection with a flexible 5-foot coiled cable for reliable towing hookups. When you need to tow trailers, campers, or utility loads that...

Oyviny's plug-and-play USCAR 7-pin to 4-pin trailer wiring harness converts a factory USCAR 7-way socket into a standard 4-way flat connector so you can power LED tailgate light bars and other 4-prong accessories without cutting factory wiring. This adapter preserves your OEM 7-way connector...

Oyviny Multi-Tow converts a factory USCAR 7-pin tow socket into both a 7-way blade and a 4-way flat trailer connection for effortless, no-splice towing. This compact adapter makes older and modern trailers compatible with vehicles equipped with a factory USCAR 7-way tow package. Built...

Oyviny’s 4-way flat coiled trailer wiring harness is a 10.5-foot, stretchable 4‑pin extension with color-coded pure copper conductors and a durable PU jacket for reliable taillight, brake and turn-signal connections. This coiled 4‑pin trailer extension by Oyviny replaces or extends standard 4‑way flat connections...

Oyviny 4-Way Trailer Wiring Harness 55336 is a vehicle-specific, plug-and-play wiring adapter that restores a standard 4-flat trailer connector to compatible Honda and Acura models without cutting or splicing. If you tow a small trailer, bike rack, or cargo carrier with a compatible Honda...

The Oyviny Custom 4-Pin Trailer Wiring Harness 55329 adds a factory-style 4-way connector to compatible 1995–2003 Dodge Ram and Dakota trucks for reliable trailer lighting. If your Dodge Ram 1500/2500/3500 (1995–2002) or Dodge Dakota (1995–2003) already has the factory tow package, this harness provides...

The Oyviny 7-way blade to 12V power adapter converts a standard 7-pin RV blade plug into a 4- or 5-way trailer connector and adds a 12V cigarette lighter outlet with an integrated LED circuit tester. This compact adapter is designed to expand towing and...

Oyviny's 22ft 4-pin 5-wire trailer wiring harness is a Y-style rewiring kit that powers left and right taillights, turn signals, and brakes using pure copper conductors protected by a nylon net sleeve. This trailer wiring harness is built for straightforward replacement or upgrade of...

Oyviny's RV 7-pin trailer plug is a heavy-duty, IP68-style waterproof male connector designed to give secure, weatherproof electrical connections between a tow vehicle and trailer. If you tow a trailer, camper, or utility trailer regularly, a reliable 7-way plug keeps lights, brakes, reverse lamps...