Description
This Plug&Play harness allows the replacement of the OEM BMW amplifier with an Audison AP bit or AF bit amplifier on BMW vehicles from 2004+ equipped with the HI-FI 676 sound system options and on BMW vehicles from 2014+ equipped with 674 low level Harman-Kardon system. The OEM seven-channel analog amplifier is connected via a forty-two-pin multipolar connector.