Axxess AXABH-GM1 Amp Bypass Harness for Select GM 2014-2020

Axxess AXABH-GM1 is a vehicle-specific amplifier bypass harness for select Buick, Chevrolet, and GMC vehicles 2014-2020. It lets an installer bypass the factory amplifier when adding an aftermarket amplifier or replacing a failed factory amp while reducing custom wiring time.

Key Features

• Vehicle-specific amp bypass harness for select Buick, Chevrolet, and GMC vehicles 2014-2020
• Bypasses the factory amplifier when installing an aftermarket amplifier
• Provides clearly labeled wiring leads to simplify amplifier-bypass wiring
• 20-gauge wire construction
• 12-inch wire length
• Useful for upgraded speaker/subwoofer systems or failed factory-amplifier replacement

System / Wiring Notes

• Designed for compatible factory amplified systems only
• This is a bypass harness; it does not retain or repair the factory amplifier
• Aftermarket amplifier, power wiring, signal wiring, and other installation parts are sold separately
• Factory audio package, amplifier location, trim level, and radio configuration must be verified before purchase

Vehicle Compatibility

Installation Notes

• Confirm exact vehicle fitment, factory amplified system, and amplifier connector before installation
• Professional installation is recommended because amplifier-bypass installations require proper signal routing, power wiring, and system setup
• Additional parts may be required depending on the aftermarket amplifier and system design
• Check the current manufacturer instructions before installation

What’s in the Box

• Axxess AXABH-GM1 amplifier bypass harness

Technical Specifications

• Brand: Axxess
• Model: AXABH-GM1
• Product Type: Amplifier bypass harness
• Application: select Buick, Chevrolet, and GMC vehicles 2014-2020
• Compatibility Type: Vehicle-specific
• Wire Gauge: 20-gauge
• Wire Length: 12 inches
• Sold As: Each

Identifiers & Packaging

• MPN: AXABH-GM1
• UPC: 86429387021
• Sold As: Each
• Included Components: Amplifier bypass harness

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