BMW Harman Kardon subwoofers for the F10, F11, F12, F13 and F06 M5 M6 models. These underseat speakers are designed for bass sound, featuring a woofer driver with a total of 2 speakers. The manufacturer part numbers are 9169687 and 9169688, ensuring compatibility and quality audio performance. Cars with base audio will need adapters! Adapters included in the sale.
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