For BMW cars built before 2002 with 17 pin Round connector and HARMON KARDON amplifier upgrade.
Retains the use of the amplified audio system, including subwoofer.
This cable has phono cable plugs for low level pre-out connection to the new car radio.
This cable has a 12volt turn on wire. It is not suitable for cars built after 2002 with digital amplifiers.
Front to rear fade will not be lost.
Car models: The years stated refer to the model's years of manufacture, please check the item description for information about any changes there may be within these productions years.
BMW - 3 Series (E46) (1999 - 2006)
BMW - 5 Series (E39) (1997 - 2003)
BMW - 7 series (E38) (1995 - 2001)