Amplifier Amp Retention Cable For BMW 3 Series E46 17 Round Pin Harmon Kardon
For BMW cars built before 2002 with 17 pin Round connector and HARMON KARDON amplifier upgrade. BMW - 3 Series (E46) (1999 - 2006). This cable has a 12volt turn on wire. It is not suitable for cars built after 2002 with digital amplifiers.