Genuine OEM Audi Rear Door Mid-Range Bass Speaker, part number 4F0035415. This audio component is designed to reproduce mid-range and bass audio frequencies, contributing to a balanced sound experience. It is typically installed in the rear door panel. This speaker weighs 0.579 kg and measures approximately 22 cm in diameter. Choosing a genuine OEM loudspeaker ensures optimal sound quality, correct impedance matching, and seamless integration with the vehicle's audio system.