Genuine OEM Audi Rear Door Loudspeaker, part number 4G9035402. This component is responsible for producing sound as part of the vehicle's audio system, enhancing the in-cabin listening experience. It is designed for installation in the rear door, contributing to the overall sound stage. Weighing approximately 0.212 kg and measuring 0.18 m in length, it is a compact audio driver. Choosing a genuine OEM loudspeaker ensures factory-tuned sound quality, proper impedance matching, and seamless integration with the vehicle's audio architecture.