4 channel Sound System individual ground harness adapter set radio E36 or Aftermarket radio

E36 or Aftermarket radio

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They are also very difficult to repair because the plastic pocket needed to mount the metal clips breaks

NOTE: Also works for 4 channel radio installs in cars built ONLY up to mid-89

Power/ground and memory/illumination connectors are polarized for safety and ease of installation like the OE plugs

4 channel Sound System individual ground harness adapter set radio E36 or Aftermarket radioThis 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