This product is a genuine BMW Top-Hifi Loudspeaker Tweeter in black color. The part number is 65138366461. It is a high-quality speaker designed specifically for BMW vehicles. It is used to enhance the sound quality of the car's audio system, providing clear and crisp sound. This tweeter is a direct replacement for the original factory-installed tweeter and is compatible with various BMW models. It is made with durable materials and is designed to fit seamlessly into the car's interior. Upgrade your car's sound system with this genuine BMW Top-Hifi Loudspeaker Tweeter.