--- product_id: 226349220 title: "7 Pin Trailer Plug Socket Metal 12V 7 Pin Plug Socket Connectors Waterproof Aluminum Alloy Auto Lamp Connector Tow bar Towing Trailer Socket for Truck RV Cars Boat Caravan" brand: "upain" price: "€ 0.07" currency: EUR in_stock: false reviews_count: 8 url: https://www.desertcart.pt/products/226349220-7-pin-trailer-plug-socket-metal-12v-7-pin-plug store_origin: PT region: Portugal --- # 12V stable electrical connection Waterproof & corrosion-resistant Aluminum alloy metal shell 7 Pin Trailer Plug Socket Metal 12V 7 Pin Plug Socket Connectors Waterproof Aluminum Alloy Auto Lamp Connector Tow bar Towing Trailer Socket for Truck RV Cars Boat Caravan **Brand:** upain **Price:** € 0.07 **Availability:** ❌ Out of Stock ## Summary > 🔗 Connect with confidence — never miss a signal, never lose control! ## Quick Answers - **What is this?** 7 Pin Trailer Plug Socket Metal 12V 7 Pin Plug Socket Connectors Waterproof Aluminum Alloy Auto Lamp Connector Tow bar Towing Trailer Socket for Truck RV Cars Boat Caravan by upain - **How much does it cost?** € 0.07 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/226349220-7-pin-trailer-plug-socket-metal-12v-7-pin-plug) ## Best For - upain enthusiasts ## Why This Product - Trusted upain brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rock-Solid Durability:** Aluminum alloy housing resists rust and corrosion for long-lasting use. - • **Effortless Installation:** Straightforward setup saves time and hassle on the road. - • **Universal Compatibility:** Fits all European 7-pin trailer plugs for seamless vehicle-trailer integration. - • **Weatherproof Reliability:** Waterproof design ensures flawless performance rain or shine. - • **Safety-First Signal Transfer:** Guarantees precise and secure transmission of all trailer lights. ## Overview This 7-pin trailer plug socket features a robust aluminum alloy shell and waterproof design, delivering a secure 12V connection compatible with all European standard trailers, trucks, and caravans. Engineered for durability and easy installation, it ensures reliable transfer of all essential trailer lighting signals, enhancing safety and performance in any weather. ## Description Features: Waterproof Design7 Way Trailer Plug And Socket Is Made Of Shell Aluminum Alloy And Phillips Brass Needles With A Durable Housing, Long Lasting Waterproof Material, Metal Shell Prevents Rust Or Corrosion, Long Service Life, Which Could Match Any European Plug. Wide Range Of ApplicationsThe 12V 7 Pin Metal Sockets Is Suitable For European Standard Wiring Systems Such As Trailer, Truck, Caravan, Motorhome, Car Etc., Provides Connections For Direction Indicators, Side Lights, Brake Lights And Rear Fog Light, License Plate Light. Fits Any European Plug. Specifications: Plug Size: Approx. 3.5 X 9.7 CmSocket Size: Approx. 7 X 4.3 Cm Material: MetalVoltage: 12 V DCScope Of Delivery: 1 X 7 Pin Trailer Plug1 X 7 Pin Trailer SocketInstallation Instructions: Pin 1 Yellow Wire Left H Direction Indicator. Pin 4 Green Wire Right H Direction Indicator. Pin 5 Brown Wire Right H Tail No. License Plate Light Pin 6 Red Wire Brake Lights. Pin 7 Black Wire Left H Rear And No. License Plate Light. Review: Quality - Very good value for money Review: Trailer socket - Arrived on time and fitted ok, works well ## Features - Secure Connection: Ensures a stable and secure connection between your vehicle and trailer. - Versatile Compatibility: Suitable for a wide range of vehicles and trailers. - Durable Construction: Built with high-quality materials to withstand various weather conditions. - Easy Installation: Simple and straightforward installation process. - Enhanced Safety: Ensures proper transfer of electronic signal lights from the vehicle to the trailer. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08G4Z41JM | | Best Sellers Rank | 4,966 in Automotive ( See Top 100 in Automotive ) 50 in Universal Accessories for Trailer Couplings | | Brand | upain | | Customer Reviews | 4.5 4.5 out of 5 stars (242) | | Date First Available | 18 Aug. 2020 | | Item Weight | 180 g | | Item model number | LW0J5C2478 | | Manufacturer | lovingmona | | Manufacturer part number | LW0J5C2478 | | Package Dimensions | 11.2 x 10.2 x 5 cm; 180 g | ## Images ![7 Pin Trailer Plug Socket Metal 12V 7 Pin Plug Socket Connectors Waterproof Aluminum Alloy Auto Lamp Connector Tow bar Towing Trailer Socket for Truck RV Cars Boat Caravan - Image 1](https://m.media-amazon.com/images/I/615XHp9r61L.jpg) ![7 Pin Trailer Plug Socket Metal 12V 7 Pin Plug Socket Connectors Waterproof Aluminum Alloy Auto Lamp Connector Tow bar Towing Trailer Socket for Truck RV Cars Boat Caravan - Image 2](https://m.media-amazon.com/images/I/61JkR8su3IL.jpg) ![7 Pin Trailer Plug Socket Metal 12V 7 Pin Plug Socket Connectors Waterproof Aluminum Alloy Auto Lamp Connector Tow bar Towing Trailer Socket for Truck RV Cars Boat Caravan - Image 3](https://m.media-amazon.com/images/I/61zShElI2-L.jpg) ![7 Pin Trailer Plug Socket Metal 12V 7 Pin Plug Socket Connectors Waterproof Aluminum Alloy Auto Lamp Connector Tow bar Towing Trailer Socket for Truck RV Cars Boat Caravan - Image 4](https://m.media-amazon.com/images/I/61G2Qt6nA4L.jpg) ![7 Pin Trailer Plug Socket Metal 12V 7 Pin Plug Socket Connectors Waterproof Aluminum Alloy Auto Lamp Connector Tow bar Towing Trailer Socket for Truck RV Cars Boat Caravan - Image 5](https://m.media-amazon.com/images/I/61xSvvlG0QL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Quality *by M***E on 9 February 2026* Very good value for money ### ⭐⭐⭐⭐⭐ Trailer socket *by A***R on 26 March 2026* Arrived on time and fitted ok, works well ### ⭐⭐⭐⭐⭐ Better than plastic *by H***Y on 26 May 2025* Easy to fit. So much better than the plastic one it replaced. Both parts hold together so much better than the plastic ones , wish l had done it a long time ago. Better value because they will not break as easily as the plastic ones. ## Frequently Bought Together - upain 7 Pin Trailer Plug Socket Metal 12V 7 Pin Plug Socket Connectors Waterproof Aluminum Alloy Auto Lamp Connector Tow bar Towing Trailer Socket for Truck RV Cars Boat Caravan - AUTOWIRING Automotive 7 Core Cable 12v 24v Trailer Caravan Wire (16.5 AMP Rated 1mm²) 5/10/30/50/100 Metre (10 Metre Coil) - Double Dragon N-Type 7-Pin Trailer Board 12V Plug Towbar Socket Adapter | Waterproof | For Trailer, Caravan, Truck, RV, Towbar Towing, Auto Lamp & Road Lights Connector --- ## 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.pt/products/226349220-7-pin-trailer-plug-socket-metal-12v-7-pin-plug](https://www.desertcart.pt/products/226349220-7-pin-trailer-plug-socket-metal-12v-7-pin-plug) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-04-22*