Genuine BMW Logic7 HiFi DSP amplifier (also known as L7 amplifier). Designed by Harman/Becker, this OEM unit provides premium sound quality and is a direct replacement for your factory-installed amplifier.

Details:

• Part Number: 65.12-6 974 723 (6974723)

• Manufacturer: Harman/Becker

• System: Logic7 / HiFi DSP (L7)

Compatibility (varies by year/model):

• BMW 3 Series: 335i, M3

• BMW 5 Series: 528i, 550i, M5

• BMW 6 Series: 645ci, 650i, M6

Condition:

• Used OEM part, fully functional

• Normal cosmetic wear from use (see pictures)

• Direct plug-and-play replacement