--- product_id: 358263651 title: "Add A Subwoofer Amplifier Wire Harness Comes with an Inline Converter Fit for Ford 2011-2018 Factory Radio" brand: "gwnowzzet" price: "€ 4.35" currency: EUR in_stock: false reviews_count: 13 url: https://www.desertcart.de/products/358263651-add-a-subwoofer-amplifier-wire-harness-comes-with-an-inline store_origin: DE region: Germany --- # Add-A-Circuit Fuse Tap Plug & Play Harness Inline RCA Signal Converter Add A Subwoofer Amplifier Wire Harness Comes with an Inline Converter Fit for Ford 2011-2018 Factory Radio **Brand:** gwnowzzet **Price:** € 4.35 **Availability:** ❌ Out of Stock ## Summary > 🎵 Upgrade your Ford’s bass game effortlessly—because your ride deserves to be heard. ## Quick Answers - **What is this?** Add A Subwoofer Amplifier Wire Harness Comes with an Inline Converter Fit for Ford 2011-2018 Factory Radio by gwnowzzet - **How much does it cost?** € 4.35 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/358263651-add-a-subwoofer-amplifier-wire-harness-comes-with-an-inline) ## Best For - gwnowzzet enthusiasts ## Why This Product - Trusted gwnowzzet brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Power with Safety:** Includes Add-A-Circuit fuse tap and 3A fuse to protect your system while powering your new amp. - • **Built for Reliability:** Premium materials and strict quality control mean zero buzzing and stable, high-sensitivity performance. - • **Precision Inline Converter:** Transforms factory radio signals into clean RCA outputs for crystal-clear subwoofer sound. - • **Seamless Plug & Play Setup:** No wiring headaches—just unplug, plug in, and amplify your ride’s bass instantly. - • **Universal Ford Fitment (2011-2018):** Tailored specifically for Ford models, ensuring perfect compatibility and hassle-free installation. ## Overview The GWNOWZZET Add A Subwoofer Amplifier Wire Harness is a plug-and-play solution designed for Ford factory radios from 2011 to 2018. It features an inline converter that outputs RCA signals to connect aftermarket amplifiers, enabling easy subwoofer integration without complex wiring. Built with premium materials and including a fuse tap for safe power delivery, this harness ensures reliable, buzz-free audio enhancement tailored for Ford vehicles. ## Description Buy GWNOWZZET Add A Subwoofer Amplifier Wire Harness Comes with an Inline Converter Fit for Ford 2011-2018 Factory Radio: Radio Wiring Harnesses - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Good kit - Kit worked great, easy to install and didn't have to splice any wires, fit 2013 Ford focus se. Review: Works - Works ## Features - [Fitment]: Add A Subwoofer Amplifier Plug & Play Harness fit for Ford 2011-2018 Factory Radio.Comes with an inline converter.(See detailed descriptions for specific models and years.) OE number:70-5524. - [Function] : This harness allows for the installation of an aftermarket amp for the addition of a subwoofer to your factory system. The harness provides a connection for one set of RCA cables to provide an audio signal to an external amplifier. - [Easy to install ] :Plug and play, no complicated wiring required. Unplug the factory wiring, plug the adapter into the back of the CD player, and then locate the appropriate fuse port to provide critical power to the remote. It's simple. - [Premium materials] : This is an aftermarket part. With strict quality control and testing. Stable performance, high precision, high sensitivity and good reliability.No buzzing noises. - [Package Included] : 1 x wire harness, 1 x Add-A-Circuit fuse tap, 1x 3 amp fuse (show as the picture), Installation Instruction Not Included.If you are experiencing problems, please feel free to contact us for help, we hope this is a useful product for you. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B098PSZSQL | | Best Sellers Rank | #2,490 in Car Audio & Video Wiring Harnesses | | Brand | GWNOWZZET | | Color | Black | | Compatible Devices | Subwoofer, Aftermarket Amp | | Connector Type | plug in,rca | | Current Rating | 1 Amps | | Customer Reviews | 3.9 out of 5 stars 186 Reviews | | Finish | Matte | | Finish Type | Matte | | Item Weight | 0.19 Kilograms | | Manufacturer | GWNOW | | Mfr Part Number | 70-5524 | | Model Number | 70-5524 | | Nominal Power | 12 Watts | | Number of Items | 1 | | Number of Ports | 1 | | Package Quantity | 1 | | Power Plug Type | No Plug | | Smart Home Compatibility | Not Smart Home Compatible | | Specific Uses For Product | Car Audio & Video | | UPC | 791541269925 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** GWNOWZZET - **Color:** Black - **Compatible Devices:** Subwoofer, Aftermarket Amp - **Connector Type:** plug in,rca - **Specific Uses For Product:** Car Audio & Video ## Images ![Add A Subwoofer Amplifier Wire Harness Comes with an Inline Converter Fit for Ford 2011-2018 Factory Radio - Image 1](https://m.media-amazon.com/images/I/71UJ1luiUeL.jpg) ![Add A Subwoofer Amplifier Wire Harness Comes with an Inline Converter Fit for Ford 2011-2018 Factory Radio - Image 2](https://m.media-amazon.com/images/I/61EmDzvBejL.jpg) ![Add A Subwoofer Amplifier Wire Harness Comes with an Inline Converter Fit for Ford 2011-2018 Factory Radio - Image 3](https://m.media-amazon.com/images/I/61ojhNRd+KL.jpg) ![Add A Subwoofer Amplifier Wire Harness Comes with an Inline Converter Fit for Ford 2011-2018 Factory Radio - Image 4](https://m.media-amazon.com/images/I/61wuY+r-lgL.jpg) ![Add A Subwoofer Amplifier Wire Harness Comes with an Inline Converter Fit for Ford 2011-2018 Factory Radio - Image 5](https://m.media-amazon.com/images/I/61UNo4HeVfL.jpg) ## Questions & Answers **Q: Will this fit 2022 mustang?** A: Sorry, it is not suitable for the 2022 Mustang, only for 2015-2017. **Q: 2018 f150 why will rear speaker not work when new harness plugged in. Is item defective** A: Hello, if the model number is correct, but does not work, first make sure the product has been installed correctly, and secondly, it may be a product defect, you can apply for an exchange and a new one. **Q: Will this fit a cadillac sts 2006?** A: Sorry, this harness is not compatible with Cadillac. **Q: Looking for fit in ford explorer 2021?** A: It not fit for the 2021 explorer. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good kit *by J***N on March 28, 2026* Kit worked great, easy to install and didn't have to splice any wires, fit 2013 Ford focus se. ### ⭐⭐⭐⭐⭐ Works *by B***. on April 26, 2026* Works ### ⭐ Fried my stereo *by J***. on July 24, 2023* I plugged the adapter in without the RCA cables attached and everything worked fine. I then plugged the RCA cables in and restarted the stereo, and a loud pop with lots of smoke came from my stereo. The stereo no longer works. ## Frequently Bought Together - Add A Subwoofer Amplifier Wire Harness Comes with an Inline Converter Fit for Ford 2011-2018 Factory Radio - Skar Audio 4 Gauge Amplifier Wiring Kit - Blue, Copper Clad Aluminum, SKAR4ANL-CCA - Skar Audio RP-1200.1D Monoblock Class D MOSFET Amplifier with Remote Subwoofer Level Control, 1200W --- ## 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.de/products/358263651-add-a-subwoofer-amplifier-wire-harness-comes-with-an-inline](https://www.desertcart.de/products/358263651-add-a-subwoofer-amplifier-wire-harness-comes-with-an-inline) --- *Product available on Desertcart Germany* *Store origin: DE* *Last updated: 2026-07-15*