Sound System conversion kit for E36 & aftermarket radios accessory you will also need the

you will also need the Sound System Speaker Access harness to do this

NOTE: you will need to remove your OEM trunk amplifier

If your late 89-93 car came with the 4 channel radio version of BMW Sound System

Rear channel adapter: works with the trunk amp bypass adapter to connect your rear speakers to your radio

Sound System conversion kit for E36 & aftermarket radios accessory you will also need theThis is a no cut wiring kit for customers with premium Sound System cars that plan to run an E36 era OEM radio like the CD43, or an aftermarket radio without the factory trunk amplifier. PLEASE specify the following when ordering: E36 or Aftermarket radio Radio only or external amp (amp requires radio with pre outs or a LOC) Subwoofer type (no sub, passive or small footwell) NOTE: If you do run an external aftermarket amplifier, you will also need the