Can be used with radios if only there is socket for our connector and it has AUX function. Choose Aux from the panel and connect your phone or mp3 with-compatible. For 09/2002- 2006 for BMW(E46): 320i, 320ci, 320cic, 323i, 323ci, 323cic, 325i, 325ci, 325cic, 328i, 328ci, 328cic, 330i, 330ci, 330cic& for M3(For Coupe, For Sedan& For Convertible).
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