--- product_id: 664860530 title: "303500 Trailer Brake Controller Custom Harness, Vehicle & Brake Control Ends, Compatible with Selected Models (Please Verify Vehicle Application)" brand: "tekonsha" price: "33875CFA" currency: XOF in_stock: true reviews_count: 8 category: "Tekonsha" url: https://www.desertcart.sn/products/664860530-303500-trailer-brake-controller-custom-harness-vehicle-and-brake-control store_origin: SN region: Senegal --- # Plug & Play ease Wide vehicle compatibility Braided wire protection 303500 Trailer Brake Controller Custom Harness, Vehicle & Brake Control Ends, Compatible with Selected Models (Please Verify Vehicle Application) **Brand:** tekonsha **Price:** 33875CFA **Availability:** ✅ In Stock ## Summary > 🔧 Plug in. Drive out. Tow with confidence. ## Quick Answers - **What is this?** 303500 Trailer Brake Controller Custom Harness, Vehicle & Brake Control Ends, Compatible with Selected Models (Please Verify Vehicle Application) by tekonsha - **How much does it cost?** 33875CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/664860530-303500-trailer-brake-controller-custom-harness-vehicle-and-brake-control) ## Best For - tekonsha enthusiasts ## Why This Product - Trusted tekonsha brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Factory-Grade Finish:** Seamless integration with your vehicle’s factory tow prep plug for a clean, professional look. - • **Tailored Vehicle Fit:** Custom harness designed for precise fit across 30+ Ford, Land Rover, Lincoln, and Mercury models. - • **Durable Braided Wiring:** Four copper wires wrapped in protective nylon mesh guard against damage and heat. - • **Effortless Plug & Play:** Connect your brake controller in minutes—no cutting or splicing required. - • **Trusted Brand Reliability:** From the leader in trailer brake controls—ensuring secure, safe connections every time. ## Overview The Tekonsha 303500 Trailer Brake Controller Custom Harness offers a factory-style, plug & play wiring solution compatible with a broad range of Ford, Land Rover, Lincoln, and Mercury vehicles. Featuring durable braided copper wiring and vehicle-specific connectors, it enables quick, no-fuss installation of Tekonsha brake controllers, delivering reliable, safe trailer braking performance without the hassle of cutting or splicing wires. ## Description Tekonsha trailer brake controller harnesses exist to make connecting your brake controller to your vehicle as easy as possible. These custom two-plug units are specifically designed to be used with any Tekonsha brake controller. The Plug & Play feature on the Tekonsha wiring harnesses makes them easy to install. Simply plug one end of the harness into the back of your desired Tekonsha brake controller and the other end into the port in your vehicle. No cutting, splicing, or taping required. Each wiring harness is made up of four copper wires wrapped with a braided nylon thread to insulate the wires and protect them against nicks, punctures, and elevated temperatures. The four-pin Plug & Play connectors on each end of the harness are uniquely designed, with one end to fit each vehicle based on make and model year specifications, while the other end plugs easily into any Tekonsha brake controller. Tekonsha trailer brake controller harnesses are custom designed, giving you plenty of wire to reach between where it is connected to the vehicle and where it connects to the brake controller without stretching or straining the wires. And because Tekonsha is the leader in wiring and electrical, you can relax knowing your connections will be safe and secure, so you can hit the road with confidence! With Tekonsha, Life’s a Journey. Stop Often. Review: Quality and works - Makes easy to install. Review: DIY rather than pay for installation of your brake controller - If you have a factory installed tow package on your tow vehicle get this (or the appropriate one for your vehicle). Plug and play and NO labor intensive wiring. Installed my brake controller in 15 minutes. This fits my 2023 For Explorer. ## Features - VEHICLE APPLICATION: 1994-1996 Ford Bronco, 1992-2008 Ford E-150 Econoline, E-250 Econoline, E-350 Econoline: 2003-2008 Ford E-450 Econoline Super Duty RV Cutaway w/Factory Tow Prep Plug, 2000-2002 Ford E-450 Econoline Super Duty Stripped RV Cutaway w/Factory Tow Prep Plug; 2000-2005 Ford Excursion, 1997-2012 Ford Expedition, 2002-2023 Ford Explorer w/Factory Tow Package, 2007-2010 Ford Explorer Sport Trac w/Factory Tow Package, 1994-2008 Ford F-150, 2004 Ford F-150 Heritage, 1994-1999 Ford F-250, 1999-2004 Ford F-250 Super Duty - VEHICLE APPLICATION: 1994-1997 Ford F-350, 1999-2004 Ford F-350 Super Duty, 1999-2004 Ford F-550 Super Duty, 2009-2011 Ford Flex w/Factory Tow Package, 1995-2003 Ford Windstar w/Factory Tow Package, 2005-2009 Land Rover LR3, 2010-2016 Land Rover LR4, 2005-2015 Land Rover Range Rover, 2012-2019 Land Rover Range Rover Evoque, 2020-2023 Land Rover Range Rover Sport, 2003-2005 Lincoln Aviator w/Factory Tow Package, 2006-2008 Lincoln Mark LT, 2010-2011 Lincoln MKT w/Factory Tow Package, 1998-2012 Lincoln Navigator, 2002-2010 Mercury Mountaineer w/Factory Tow Package. - CUSTOM DESIGN: Tekonsha trailer brake controller harnesses are designed to make connecting your brake controller to your vehicle quick and easy. These harnesses fit into any Tekonsha brake controller with a Plug & Play port. The other end fits into the factory plug in your vehicle. - PROTECTED WIRING: The four copper wires in each harness are covered with a braided mesh to give a factory-installed look. The covering also provides protection from damage like nicks and punctures, keeping the harness wires safe from elevated temperatures and potential shorts. - EASY INSTALLATION: Tekonsha’s Plug & Play design lets you use the wiring harness to easily connect your brake controller to your vehicle, no cutting, splicing, or taping required. Simply follow the detailed vehicle specific instructions included with your product to install ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D7QDMSQ3 | | Best Sellers Rank | #69,025 in Automotive ( See Top 100 in Automotive ) #54 in Trailer Brake Controls | | Brand | Tekonsha | | Customer Reviews | 4.8 4.8 out of 5 stars (104) | | Date First Available | June 21, 2024 | | Item Weight | 4.6 ounces | | Item model number | 303500 | | Manufacturer | Tekonsha | | Manufacturer Part Number | 303500 | | Model | Tekonsha 303500: Trailer Brake Controller Custom Harness, Vehicle & Brake Control Ends | | Product Dimensions | 6 x 4 x 4 inches | ## Images ![303500 Trailer Brake Controller Custom Harness, Vehicle & Brake Control Ends, Compatible with Selected Models (Please Verify Vehicle Application) - Image 1](https://m.media-amazon.com/images/I/51IOnKLlSAL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Quality and works *by G***H on November 10, 2025* Makes easy to install. ### ⭐⭐⭐⭐⭐ DIY rather than pay for installation of your brake controller *by B***R on October 12, 2025* If you have a factory installed tow package on your tow vehicle get this (or the appropriate one for your vehicle). Plug and play and NO labor intensive wiring. Installed my brake controller in 15 minutes. This fits my 2023 For Explorer. ### ⭐⭐⭐⭐⭐ Works like you think it would. *by E***S on October 28, 2025* Good fit and function. ## Frequently Bought Together - TEKONSHA 303500 Trailer Brake Controller Custom Harness, Vehicle & Brake Control Ends, Compatible with Selected Models (Please Verify Vehicle Application) - Tekonsha 8507120 Brakeman IV, Time-Delay Brake Controller for Trailers with 1-4 Axles, Black --- ## 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.sn/products/664860530-303500-trailer-brake-controller-custom-harness-vehicle-and-brake-control](https://www.desertcart.sn/products/664860530-303500-trailer-brake-controller-custom-harness-vehicle-and-brake-control) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-05-20*