Item type: Bluetooth Car Kit Name: 3pin plug Special Features: Car auxiliary Bluetooth audio cable Item weight: 0.1 kg The Bluetooth module is made for BMW E39 E46 E38 E53 X5. Just plug the 12pin connector into the socket back from your radio. You can simply insert this item to the back radio, then the red wire to 12 V +, the black wire to 12 V +. Match your phone or pad to Bluetooth module and Aux from your radio, then you can use your phone to play music through speakers. You can hear music from your phone / pad / mp3 (They must have Bluetooth function). For: 2002-2006 for BMW (E46): 320i, 320ci, 320cic, 323i, 323ci, 323cic, 325i, 325ci, 325cic, 328i, 328ci, 328cic, 330i, 330ci, 330cic (Coupe, Sedan & Cabrio) 09/2002 + 2002-2003 for BMW (E39): 525i, 525iT, 530i, 530iT, 540i, 540iT & M5 (Sedan) 09/2002 + 2002-2006 for BMW (E53): X5 3.0, 4.4, 4.6, 4.8 and X5 M 10/2002 + In for: Radio for BM54 board monitor / navigation system from 09/2002 With optional SA 602/609 only Color: Black Material: ABS Size: Item size: 33 cm Package Contents: 1 x Car Bluetooth Module Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item to appear a little different from the real thing. The measurement allowed error is +/- 1-3cm.