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. APP021 ISO connector to suit most BMW models with round pin plug type BMW 3 series (E36/E46) - 01/2005 BMW 5 series (E39) - 07/2000 BMW 7 series (E38) - 08/2000 BMW 8 series - 08/2000 BMW Mini - 09/2000 - 12/2002 BMW X5 - 2001 BMW Z3/Z4 - 01/1996-04/2001
Packed in hang sell colour blister pack
This product is also known to work in the following vehicles: BMW 3 Series 1998-2005 E46 BMW 5 Series 1996-2004 E39 BMW 3 Series 1990-1999 E36 Landrover Freelander 1997-2003