This adapter allows you to connect a DIN car radio of any brand to the existing BOSE / Harman Kardon active speakers.

No specialist knowledge is required for installation. The adapter is simply plugged between the wiring harness of your vehicle and your new radio.


Suitable for Bose, Harman Kardon, DSP, partial and fully active systems.

Compatible with BMW:

  • 3 Series E30, E36, E46 (1985-2005*)
  • 5 Series E34, E39 (1988-2001)
  • 7 Series (1977-2001)
  • 8 Series (1989-1999)
  • 840 (1990-2001)
  • 850 (1990-2001)
  • M3 (until 2001)
  • X5 (until 2001)
  • Z3 (until 2001)
  • Z8 (until 2001)
  • Compact (1994-2001)
  • Mini (2001-2006*)

Not suitable for Bavaria Professional systems.

*BMW claims to have switched to New Generation Quadlock connectors from 2001 onwards. However, experience shows that both Bavaria plugs with round pins and Quadlock plugs with flat pins were installed in BMW E46 and Mini Cooper models built after 2001.

Attention: Please compare the plugs/connectors before purchasing!


Technical details:

  • 1x Bavaria plug with round pins
  • 2x DIN ISO connectors
  • Cable length: approx. 25cm
  • Max. 4x 50 watts suitable for partial and fully active systems

Scope of delivery:

  • 1x active system radio adapter cable

Often ordered together

Total price $62.00

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