Aerpro APP021 ISO for BMW 3 Series (E36 & E46), 5 Series & Landrover Freelander

by Aerpro

The primary harness is the harness that plugs into your cars main entertainment system connector and converts it into a double ISO connector system (Universal).

After selecting your primary harness you then select a secondary harness to connect between the ISO connectors and the aftermarket head unit that you have ( this is selected based on what brand and type of head unit you have.

We carry both non-steering wheel control type primary harnesses and steering wheel control type.


  • BMW 3 Series 1998-2005 E46
  • BMW 5 Series 1996-2004 E39
  • BMW 3 Series 1990-1999 E36
  • Landrover Freelander 1997-2003