4-Pin Trailer Wiring Harness 56040 Compatible with 2009-2025 Subaru Forester/Outback/Crosstrek/XV/Ascent, Vehicle-Side 4-Prong Flat Connector Plug N Play Towing Hitch Light Wiring Kit

Upgrade your Subaru for safe, reliable towing with the 56040 4-Pin Trailer Wiring Harness. Designed specifically for 2009–2025 Subaru Forester, Outback, Crosstrek, XV, and Ascent models, this vehicle-side 4-flat connector provides a seamless, factory-style connection for your trailer lights—no cutting, no splicing, and no professional installation required. Whether you're towing a utility trailer, small camper, or boat, this harness ensures your trailer’s tail lights, brake lights, and turn signals function clearly and consistently, keeping you compliant and safe on the road. KEY FEATURES ✅ PLUG & PLAY INSTALLATION – Connects to factory wiring in minutes, no wiring experience needed. ✅ PERFECT SUBARU FIT – Compatible with Forester, Outback, Crosstrek, XV & Ascent (non-hybrid). ✅ 4-PIN FLAT CONNECTOR – Powers trailer tail lights, brake lights, and turn signals. ✅ DURABLE & WEATHER-RESISTANT – Includes rubber dust cover, tin-plated terminals, heavy-duty wiring. ✅ RELIABLE TOWING LIGHTING – Clear signaling for safe, compliant towing. PERFECT FIT FOR YOUR SUBARU – VEHICLE-SPECIFIC DESIGN Compatible with: 2019-2025 Subaru Ascent 2016-2025 Subaru Crosstrek Excluding Hybrid 2009-2025 Subaru Forester 2010-2025 Subaru Outback 2013-2015 Subaru XV Crosstrek Excluding Hybrid

• Perfect Fit For Your Subaru: Designed specifically for the 2009–2025 Subaru Forester, 2019–2025 Subaru Ascent, 2010-2025 Subaru Outback, 2016–2025 Subaru Crosstrek Excluding Hybrid, and the 2013–2015 Subaru XV Crosstrek Excluding Hybrid. This custom vehicle-side wiring harness integrates seamlessly with your factory tow package for reliable connectivity.
• Standard 4-Pin Flat Connector: Equip your Subaru with a universal 4-flat trailer wiring connector to power trailer tail lights, brake lights, and turn signals. Compatible with most trailers, utility haulers, and light-duty towing setups.
• Effortless Plug N Play Installation: No cutting or splicing required, this trailer wiring harness kit connects directly to your Subaru’s factory wiring. Get a fully functional 4-pin trailer connector in minutes, with no tools or electrical experience needed.
• Weather-Resistant Design: Built with heavy-duty bonded wiring, tin-plated copper terminals, and a tight-fitting rubber dust cover to protect against corrosion, moisture, and outdoor elements. Engineered for long-lasting performance in all conditions.
• Reliable Power & Safe Towing: Features surface-mount technology for stable current flow, reduced heat buildup, and optimal lighting intensity. Tow with confidence knowing your trailer lights will function clearly and consistently.