The 41c603 from AIV is a high-quality adapter specifically designed for the installation of car radios with ISO connections in vehicles with OEM factory wiring. This adapter cable allows for seamless integration of aftermarket car radios into selected models from Skoda and Volkswagen, including Golf III, Vento, Fabia, Golf IV, and Passat. The adapter ensures that the power supply is controlled via the ignition logic terminal 15, which guarantees reliable functionality. With this product, users can take advantage of modern audio technology in their vehicles without having to forgo the original wiring. The 41c603 is a practical solution for anyone looking to equip their vehicle with a new car radio, offering a simple and effective way to achieve the installation.