{"product_id":"oyviny-custom-4-pin-trailer-wiring-harness-for-subaru-2009-2024-pure-copper-plug-and-play","title":"Oyviny Custom 4 Pin Trailer Wiring Harness for Subaru (2009-2024) – Pure Copper, Plug-and-Play","description":"\u003cdiv\u003e\n  \u003ch2\u003eOverview\u003c\/h2\u003e\n  \u003cp\u003eOyviny’s Custom 4 Pin Trailer Wiring Harness is designed for select Subaru models equipped with a factory tow package. It delivers a clean 4‑way flat output so your trailer lights, brake signals, and turn indicators stay in sync with your vehicle on every trip.\u003c\/p\u003e\n  \u003cp\u003eThe powered module draws from the vehicle battery, helping prevent overload on delicate electrical circuits while providing steady illumination for your trailer. With 14 AWG copper power and ground wires, this harness emphasizes reliable conductivity and reduced voltage drop, even on longer towing runs.\u003c\/p\u003e\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePlug and play installation using the existing OEM connector—no cutting or splicing required.\u003c\/li\u003e\n    \u003cli\u003ePowered module connected to the battery helps prevent overload and minimizes electrical noise on the vehicle side.\u003c\/li\u003e\n    \u003cli\u003e14 AWG copper wires improve conductivity for consistent trailer lighting.\u003c\/li\u003e\n    \u003cli\u003eDust cover protects the 4‑way flat connector and fuse, reducing exposure to dust and moisture.\u003c\/li\u003e\n    \u003cli\u003eStandard 4‑way connector supports tail lights, brake signals, and turn indicators for a wide range of trailers.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eCompatibility and Range\u003c\/h3\u003e\n  \u003cp\u003eThis harness replaces the 56040 wiring and includes a tail light converter for Subaru compatibility. It fits Forester models from 2009–2024, Outback from 2010–2024, Crosstrek from 2016–2024, Ascent from 2019–2024, and related XV Crosstrek years. Please check the model year reference in the listing to confirm your exact fitment.\u003c\/p\u003e\n  \u003ch3\u003eReal World Use\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eGreat for weekend road trips or camping when you need reliable trailer signaling on long drives.\u003c\/li\u003e\n    \u003cli\u003eIdeal for towing a boat, trailer, or bike rack where synchronized lighting improves visibility and communication on the road.\u003c\/li\u003e\n    \u003cli\u003eDurable design performs well in dusty or damp environments thanks to the dust cover and copper wiring.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eDurability and Quality\u003c\/h3\u003e\n  \u003cp\u003eBuilt to last, the harness uses pure copper conductors and a rugged 4‑way connector. The integrated fuse protects both trailer and vehicle circuits while the dust cover minimizes contamination during storage or use. Always verify fitment against your vehicle’s specification before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this wiring harness compatible with my Subaru model years?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It supports select 2009-2024 Subaru models listed in the product details; verify your model and year before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to cut or splice wires for installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No cutting or splicing is required; the kit plugs into the existing vehicle socket and uses a powered module.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Oyviny","offers":[{"title":"Default Title","offer_id":42470193692757,"sku":"B08NCX3G6X","price":45.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/oyviny-subaru-4pin-wiring-harness-connector.jpg?v=1778123366","url":"https:\/\/plentytorque.co.uk\/products\/oyviny-custom-4-pin-trailer-wiring-harness-for-subaru-2009-2024-pure-copper-plug-and-play","provider":"PlentyTorque","version":"1.0","type":"link"}