Scosche MA03B Radio Installation Harness Compatible with Select Non-Amplified 2001-2018 Mazda Vehicles. Upgrade your car s audio system with the Scosche MA03B the perfect Radio Installation Harness for select 2001-2018 Mazda Vehicles. Designed for a direct fit this harness allows you to install a car stereo without compromising your car s factory wiring. Whether you re looking to enhance your stereo experience or add a touch of modernity this radio installation harness is your go-to solution for a professional installation. The Scosche MA03B radio installation harness is crafted with precision to ensure a snug and secure fit for your aftermarket radio connection. With its high-quality construction this radio installation harness will withstand the test of time. The harness is constructed of OEM quality wire and connectors for a straightforward radio installation process making it a breeze for both DIY enthusiasts and professional installers. Say goodbye to compatibility issues and hello to a hassle-free car stereo installation experience. Get ready to enjoy a flawless radio installation experience with the Scosche MA03B your ultimate choice for a Radio Installation Harness.