Product overview
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.
Key features
- Compatible with BMW vehicles from 2004+ equipped with the HI-FI 676 sound system options
- Compatible with BMW vehicles from 2014+ equipped with 674 low level Harman-Kardon system
- Compatible with Audison AF bit amplifier. The use of other products may require modifications and additional connections to the vehicle
- Compatible with AP F8.9 bit. The AP F IN ADP adapter is required for full P&P connection.
- Confirm proper application: APBMW ReAMP 1, APBMW ReAMP 2 and AFBMW ReAMP 3 use identical connectors, but with different pinouts. They are not interchangeable
- NOTE: AP BMW ASD BYPASS may also be required in vehicles that have the optional ASD “artificial exhaust sound” feature. Not compatible with current RAM-equipped BMW models using AFBMW ReAMP3, or with MOST-equipped 677/688 systems.
What you are ordering
The exact Audison model shown above, SKU 66772201. Check the vehicle and system requirements before ordering OEM-fit or integration accessories.
Technical information verified against the official Audison product page.





