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The specific parts required for your installation will depend on the build date and prewiring options determined.
It is recommended to get specialized advise on what parts will be required. BMW dealers are not the best source of information and we suggest doing a Google search for "E39 Bluetooth Kit" or visiting websites such as www.bimmernav.com for the best advice
Bluetooth Kit contents can vary, but all use the BMW ULF module. The ULF module is the BMW Bluetooth Hands-Free and Voice Control module. - Get the latest version module available in order to support the newest types of bluetooth phones.