Genuine BMW F25 F26 F15 F16 Under Seat Subwoofers Central Bass Speakers X3 X5 X6. Subwoofers Part number – 9247342. Genuine harman kardon Logic7 BMW speakers. Fits X3 X4 X5 X6 models. E70 E71 X5 X6. F15 F16 F85 F86 X5 X6 X5M X6M. F25 F26 X3 X4. Please check compatibility first. As seen in pictures.