4 channel Sound System individual ground harness adapter set radio This is a no-cut wiring

This 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

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Rear channel adapter: works with the Amp+ bypass adapter to connect your rear speakers

NOTE:  Please specify which version you need for your car

If you're making the wise choice to return to a factory BMW radio in your E21

4 channel Sound System individual ground harness adapter set radio This is a no-cut wiringThis is a complete, no cut wiring kit for customers with premium Sound System cars want to by pass their car's common radio output ground wiring. It includes the following components Ground adapter: plugs into your Sound System trunk amp harness connector. NOTE: you will need to remove your OEM trunk amplifier. Rear channel adapter: works with the Amp+ bypass adapter to connect your rear speakers Front channel speaker harnesses: connects your OEM