Genuine BMW F25 F26 F15 F16 Under Seat Subwoofers Central Bass Speakers X3 X5 X6. Subwoofers Part number – 9247342. Covers p/n – 6971882. Genuine harman kardon Logic7 BMW speakers. Fits X3 X4 X5 X6 models. E70 E71 F15 F16 F85 F86 F25 F26. Please check compatibility first. As seen in pictures.