Metra 70-1857 Tuner Relocation Harness for GM Vehicles

The Metra 70-1857 Tuner Relocation Harness is an essential accessory for anyone looking to upgrade their audio system in select GM vehicles. This innovative harness allows you to bypass the factory tuner brain while seamlessly integrating with the Bose amplifier. With a generous length of 17ft (204in), it provides ample reach for installation, ensuring a clean and professional setup.

Designed specifically for models such as the Cadillac Allante (1987-1993), Deville (1994-1995), Eldorado (1992-1995), and Seville (STS SLS) (1992-1995), as well as the Chevrolet Corvette (1990-1996), this harness is tailored to meet the needs of various GM vehicles. The tuner relocation bypass feature is particularly beneficial for those who want to maintain the quality of their factory Bose system while upgrading to an aftermarket radio.

One of the standout features of the Metra 70-1857 is its ability to retain the factory Bose system, allowing you to enjoy the rich sound quality that Bose is known for. The harness includes a convenient antenna extension and a 21-pin plug, making it easy to connect to your new radio without the hassle of additional adapters or modifications.

Installation is straightforward, thanks to the harness's compatibility with existing factory wiring and connectors. This means you can install your new aftermarket radio without cutting or splicing any wires, preserving the integrity of your vehicle's electrical system. The tested functionality in real-world environments ensures that you can trust this product to deliver reliable performance.

Whether you're a car audio enthusiast or simply looking to enhance your driving experience, the Metra 70-1857 Tuner Relocation Harness is a must-have. It not only simplifies the installation process but also enhances the overall audio experience in your vehicle. Upgrade your sound system today with this top-of-the-line harness and enjoy your favorite tunes like never before.