4 channel radio only repair harness car has a fader connector:Fader connector present Cars with 2 channel radio

Cars with 2 channel radio only wiring can also be converted to 4 channel radio only without the need of an adapter harness

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

Includes a remote turn on wire pigtail in case you want to add a sub in the trunk

E36 or Aftermarket radio

Sale from OEM HiFi stock

4 channel radio only repair harness car has a fader connector:Fader connector present Cars with 2 channel radioIf your car originally came with 4 channel radio only wiring (available starting mid 89), then this repair harness will allow you to return your factory radio wiring to stock. Cars with 2 channel radio only wiring can also be converted to 4 channel radio only without the need of an adapter harness. This would eliminate the common speaker grounds in those vehicles, something that an adapter harness could not do. NOTE: PLEASE check your wiring before