2008 Mercedes-Benz S550 Harman Kardon Logic 7 Audio Amplifier Used OEM A2218206789

Headline & Summary

Restore the premium acoustic experience of your S-Class with this genuine OEM Harman Kardon Logic 7 Audio Amplifier. Sourced from a 2008 Mercedes-Benz S550 (W221), this high-output amplifier is the heart of the vehicle's surround sound system. Unlike aftermarket amplifiers that require complex wiring modifications and bypass the factory fiber-optic (MOST) network, this original unit is a direct replacement designed to power all 14 speakers and the subwoofer with factory-tuned equalization and clarity.

Key Details & Specifications

• Part Name: Audio System Amplifier / Logic 7 Power Amp

• Part Number (MPN): A2218206789 (A 221 820 67 89)

• Brand: Mercedes-Benz / Harman Kardon (Genuine OEM)

• Condition: Used

• Compatibility: 2007–2009 Mercedes-Benz S-Class (W221) and CL-Class (W216) equipped with the Premium Sound System (Code 810).

• Country of Manufacture: Germany

Seller Assurance

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[⚠️ Fitment Note: Please verify compatibility with your vehicle’s VIN (WDDNG71XX8A154474) before purchase.]

Always buy OEM! OEM parts are built to factory specifications, ensuring the right fit, performance, and safety compared to aftermarket alternatives. We sell parts pulled from vehicles. They are 100% compatible with original OEM part numbers. In case you are looking to substitute a part, please check with your car’s part number and catalog.