**eBay Title:**
07-14 Mercedes W221 S550 CL550 Harman Becker Amplifier Logic 7 OEM Reman 1Yr Warranty
**Description:**
Up for sale is a **remanufactured OEM Harman Becker Logic 7 Amplifier** for select Mercedes-Benz S-Class and CL-Class models. This is an original Mercedes-Benz / Harman Becker amplifier that has been professionally remanufactured and tested for proper operation.
Perfect replacement for a failed factory Logic 7 amplifier causing no sound, intermittent sound, distortion, speaker cut-out, or audio system malfunction.
**Item Details:**
Condition: Remanufactured OEM
Brand: Harman Becker / Mercedes-Benz
System: Logic 7 Premium Surround Sound
Warranty: 1 Year Warranty
Type: Audio Amplifier / Sound System Module
Fitment Type: Direct Replacement
Shipping: Fast USA Shipping
**Fitment:**
Fits select Mercedes-Benz vehicles equipped with the factory **Harman Becker Logic 7 audio system**:
2007-2013 Mercedes-Benz S550 W221
2007-2014 Mercedes-Benz CL550 C216
May also fit other W221 / C216 models with matching part number and Logic 7 system.
**Important Fitment Notes:**
Please match your original part number before ordering.
Vehicle must be equipped with the factory Logic 7 / Harman Becker sound system.
Connector style and part number must match your original unit.
Some vehicles may require coding or programming depending on the vehicle setup.
**Features:**
OEM Mercedes-Benz Harman Becker unit
Professionally remanufactured
Tested for sound output and proper function
Direct replacement for compatible vehicles
Restores factory Logic 7 premium audio performance
1 year warranty included
Ready to install when matched correctly
**Common Failure Symptoms:**
No sound from speakers
Audio cuts in and out
Crackling or distorted sound
Radio turns on but no audio output
Logic 7 amplifier not communicating
Water-damaged or failed original amplifier
**Package Includes:**
1 Remanufactured OEM Harman Becker Logic 7 Amplifier
**Please Note:**
This is a remanufactured OEM part. Cosmetic wear, scratches, marks, or label wear may be present, but the unit is tested for proper function. Please verify your part number, plugs, and audio system before purchase.