4 channel Sound System premium repair harness (late 1989-1993)

If your late 89-93 car came with the 4 channel radio version of BMW Sound System, which includes door tweeters and a trunk amplifier, then this repair harness will allow you to return your factory premium audio wiring to stock.

MANDATORY: Please select one of the following options when ordering:

Fader socket present: if you still have the 8 round socket fader connector in your car
Fader socket missing: the fader connector has been removed

Note:  a 934 2-4 channel adapter is also required for your rear channels, available separately on the site.

These are produced on demand, so please allow 1-3 weeks for delivery