Premium OEM Audio Amplifier Module

Upgrade or restore your Mercedes-Benz audio performance with the Genuine Mercedes-Benz CONTROL UNIT Sound System A0009009817—an original OEM amplifier engineered to deliver exceptional sound clarity, optimized output, and full system compatibility.

Designed to integrate seamlessly with the factory MOST/LIN audio network, this control unit ensures accurate sound processing, stable communication with vehicle electronics, and high-fidelity audio reproduction as intended by Mercedes-Benz.

⭐ Key Features

• 100% Genuine Mercedes-Benz OEM Part Ensures perfect fitment, long-term durability, and reliable audio performance.

• Enhanced Sound Processing Provides clear amplification, balanced output, and distortion-free sound across all factory speakers.

• Seamless Integration Works flawlessly with the vehicle's original infotainment system, MOST fiber optics, speakers, and sound profiles.

• Ideal for Replacement or Retrofit Restores factory audio functionality when the existing amplifier is faulty, damaged, or malfunctioning.

📌 Part Number

A0009009817 (Direct OEM replacement for specific Mercedes-Benz sound system configurations)

🔧 Compatibility

This amplifier is compatible with various Mercedes-Benz models equipped with OEM premium sound systems:

Compatible Chassis Models:

• W213 – E-Class

• C217 – S-Class Coupe

• W222 – S-Class Sedan

• A238 – E-Class Cabriolet

• C238 – E-Class Coupe

• C257 – CLS

• X290 – AMG GT 4-Door Coupe

If you are unsure about compatibility, simply send us your VIN and we will confirm fitment for you.

⚠️ Important Notes

• Professional coding or adaptation may be required after installation.

• Always ensure part number compatibility before purchase.

📞 Need Assistance?

If you have questions regarding installation, coding, or compatibility, our team is ready to help. Just contact us for support!