Best Car Wiring Harnesses for Subaru of 2025

The ECSiNG Horn Adapter is designed for easy installation in your vehicle. It is compatible with Toyota, Lexus, and Subaru models, ensuring you can connect it without hassle. With a simple plug-and-play feature, you can install it quickly into your car's speaker connector, eliminating the need for cutting or splicing wires. This means you can enjoy the convenience of upgrading your horn without damaging the original car horn cable, making it a practical choice for enhancing your vehicle's sound system.

The MACHSWON Speaker Wire Harness makes installing aftermarket speakers a breeze. You can plug it directly into the harness without the hassle of removing wires or cutting the original speaker wire plug. This product is compatible with a range of Subaru and Toyota models, ensuring a perfect fit for your vehicle. With a cable length of approximately 20.5cm, it provides ample reach for most installations, simplifying the audio refitting process and saving you time and effort.

The Jayubien Car Radio Harness offers a convenient solution for connecting your aftermarket stereo to various Nissan and Subaru models. It features a 20-pin wiring harness replacement, ensuring compatibility with a wide range of vehicles from 2007 to 2014. The standard 16-pin ISO radio adapter allows for easy connection to most Android stereos, enhancing your audio experience. Additionally, the kit includes a factory radio antenna adapter, making installation straightforward and hassle-free.

The Create idea ISO Adapter is designed for seamless integration with various Subaru models, including Forster, Impreza, and Legacy from 1992 onwards. You can easily plug the audio main unit into your car's original wiring without the need for any complex wiring. This non-destructive installation means you won’t damage your vehicle's existing setup. With its simple plug-and-play feature, setting it up is hassle-free, making it perfect for anyone looking to enhance their car's audio system effortlessly.

The Scosche SU03B Harness offers a convenient solution for installing a new aftermarket stereo in select non-amplified Subaru vehicles from 1993 to 2009. With seamless integration, you can easily connect your new stereo without cutting any factory wiring. Its easy installation process, featuring colour-coded wires, allows you to upgrade your car audio system with minimal effort. Enjoy enhanced audio quality through factory-grade wires and connectors, ensuring optimal sound performance from your new stereo.

The Pioneer Headunit Wire Harness from AutoHarnessHouse.com allows you to connect your Pioneer NEX or App Radio headunit directly to your vehicle with ease. It features prewired Metra 70-1761 type connectors, significantly reducing the need for extensive wire soldering or crimping. Additionally, you will receive essential signals such as Reverse, Vehicle Speed, and E-brake from the Pioneer connector. The harness also includes +12v switched and Ground connections for integrating a steering wheel control interface or other devices, ensuring a smooth and convenient installation process.

The RED WOLF Speaker Harness offers an easy solution for connecting car audio speakers in various Toyota, Scion, and Subaru models. With compatibility spanning from 2000 to 2019, this harness allows you to replace aftermarket door speakers without the hassle of cutting or splicing OEM wiring. The professional copper core ensures durability and longevity, while the transparent design enhances the aesthetic of your installation. This plug-and-play feature makes it convenient for anyone looking to upgrade their car audio system.

The Metra RAPSU8900 Harness offers a convenient solution for connecting your car's audio system. It plugs directly into the car harness at the radio, making installation straightforward and hassle-free. With power for four speakers, you can enjoy a full sound experience without complicated wiring. Being the "Installer's Choice," this product ensures reliability and quality, giving you peace of mind as you enhance your vehicle's audio capabilities.

The Metra 71-8901 Harness is designed specifically for installing double din radios or two single din radios in select Subaru vehicles. It includes all the necessary hardware to facilitate the installation of your aftermarket radio, making the process seamless and straightforward. Additionally, the harness is painted in a charcoal grey colour, which closely matches the factory colour of your vehicle. This ensures a clean and professional look once the installation is complete, enhancing the overall aesthetic of your car's interior.

The RED WOLF Speaker Connector is designed for various Toyota and Lexus models, making it ideal for upgrading your stock speakers and tweeters. This harness simplifies installation with its larger slide for positive and smaller connector for negative connections, ensuring a hassle-free setup. The wire is made of pure copper, which is tinned to prevent corrosion, enhancing durability. Additionally, the product accommodates multiple models, including Camry and RAV4, offering versatility for your audio system enhancements.