Plastic speaker mounts for Alfa Romeo cars are designed for precise, safe and quick installation of new speakers into factory mounting holes, without the need to interfere with the door or dashboard structure. These mounting adapters are the ideal solution for Alfa Romeo owners who want to improve the sound quality by replacing the original speakers with more powerful aftermarket models, while maintaining the original interior look. We offer a wide range of adapters compatible with popular models such as Alfa Romeo 147, 159, Brera, Giulietta, Giulia, MiTo, Spider and others. The rings are made of highly durable plastic that eliminates vibrations, resists moisture and temperature differences, contributing to the overall acoustic stability and long-term durability of the installation. The adapters allow the installation of speakers in various dimensions (most often 165 mm or 130 mm) and exactly match the original mounting points of the given model. This means that no drilling or cutting is required, which makes installation easier and saves time. If you are planning to upgrade your Alfa Romeo's sound system, plastic mounting brackets are a key step towards a professional result. Choose the right adapter for your specific model and enjoy quality sound without compromise.