Axxess AXEU-MOST25 MOST25 Amp Retention Interface for BMW and Mercedes-Benz

Axxess AXEU-MOST25 is a European MOST25 amplifier retention interface for select BMW and Mercedes-Benz vehicles. It is used as an add-on interface when replacing the factory radio and retaining compatible Harman Kardon amplified audio integration.

Key Features

• MOST25 amplifier retention interface for select European vehicles
• Designed to retain the Harman Kardon amplifier in compatible BMW applications
• Also supports listed Mercedes-Benz MOST25 applications
• Retains balance audio function where supported
• Micro-B USB updatable
• Intended for use with compatible Axxess interfaces and vehicle-specific installation parts

System / Wiring Notes

• This is an add-on amplifier retention interface, not a complete stand-alone dash kit or radio replacement package
• Factory MOST25 system, amplifier type, and compatible Axxess interface must be verified before purchase
• Retained audio functions depend on the factory system and the aftermarket radio installation

Vehicle Compatibility

Installation Notes

• Confirm exact vehicle year, model, trim level, factory radio system, and option codes before installation
• Additional installation parts such as a dash kit, antenna adapter, steering wheel control harness, or radio-specific adapter may be required
• Professional installation is recommended for best results
• Check current Axxess instructions before installation and update firmware when required

What’s in the Box

• Axxess AXEU-MOST25 MOST25 amplifier retention interface
• Vehicle-specific harnessing as supplied by Axxess

Technical Specifications

• Brand: Axxess
• Model: AXEU-MOST25
• Product Type: MOST25 amplifier retention interface
• Application: Select BMW and Mercedes-Benz MOST25 amplified systems
• Compatibility Type: Vehicle-specific
• Update Method: Micro-B USB

Identifiers & Packaging

• MPN: AXEU-MOST25
• UPC: '86429392193
• Sold As: Each
• Included Components: MOST25 amplifier retention interface and harnessing

Why Buy From MCOR Automotive

• Authorized retailer for the brands we sell
• Specialists in vehicle audio integration, radio replacement parts, and installation accessories
• 22+ years of professional automotive electronics experience
• Expert support for compatibility verification and proper setup