Axxess AXSP-HN Amplifier Retention Interface for Honda Civic 2016-2020

Axxess AXSP-HN is an amplifier retention data interface for select Honda Civic amplified audio systems. It is designed to retain the factory amplifier when installing an aftermarket radio using the required Metra 99-7821B dash kit.

Key Features

• Amplifier retention interface for select Honda Civic models
• Designed for amplified systems only
• Must be used with the Metra 99-7821B dash kit
• Micro-B USB updatable for supported firmware updates
• Vehicle-specific interface for factory amplifier integration

System / Wiring Notes

• Designed only for compatible amplified Honda Civic applications
• Required dash kit is the Metra 99-7821B, sold separately unless otherwise included in the installation package
• Additional radio installation parts may be required depending on the aftermarket radio and vehicle equipment
• Verify factory audio system and climate-control configuration before purchase

Vehicle Compatibility

Installation Notes

• Confirm exact vehicle compatibility and factory audio system before installation
• Read the current Axxess instructions before wiring or programming the interface
• Professional installation is recommended for proper radio integration, steering wheel control setup, and retained-feature operation

What’s in the Box

• Axxess AXSP-HN amplifier retention data interface
• Vehicle-specific harnessing as supplied by Axxess

Technical Specifications

• Brand: Axxess
• Model: AXSP-HN
• Product Type: Amplifier retention data interface
• Application: Select 2016-2020 Honda Civic amplified systems
• Compatibility Type: Vehicle-specific
• Audio System Support: Amplified systems only
• Required Dash Kit: Metra 99-7821B
• Update Method: Micro-B USB

Identifiers & Packaging

• MPN: AXSP-HN
• UPC: 86429413119
• Sold As: Each
• Included Components: Amplifier retention data interface and vehicle-specific 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