Axxess AXABH-TY4 Amp Bypass Harness for Select Toyota 2004-2022

Axxess AXABH-TY4 is an amplifier bypass harness for select Toyota models 2004-2022. It helps bypass the factory amplifier when adding an aftermarket amplifier or replacing a failed factory amplifier, reducing the amount of custom wiring needed in supported vehicles.

Key Features

• Amplifier bypass harness for select Toyota models 2004-2022
• Vehicle-specific harness for bypassing the factory amplifier
• Useful when installing an aftermarket amplifier in compatible factory-amplified vehicles
• Can help replace a failed factory amplifier with an aftermarket amplifier solution
• 20-gauge wire construction
• 12-inch wire length
• Helps reduce wiring guesswork when used in the correct vehicle application

System / Wiring Notes

• Designed for compatible factory-amplified vehicles listed by Axxess
• Bypasses the factory amplifier; it does not retain or repair the original amplifier
• Aftermarket amplifier, signal wiring, power wiring, speaker routing, and tuning are still required for a complete audio system upgrade
• Factory audio system, navigation equipment, amplifier location, and trim level can affect compatibility

Vehicle Compatibility

Installation Notes

• Verify factory amplifier equipment and amplifier location before installation
• Do not use this harness for non-amplified systems unless the current Axxess fit guide confirms the application
• Confirm exact vehicle fitment, factory audio system, trim level, radio connector, and amplifier system before purchase
• Additional installation parts may be required depending on the vehicle, factory equipment, and system design
• Programming, app setup, firmware updates, or DSP tuning may be required for proper operation
• Professional installation and tuning are recommended for best results
• Check the current Axxess vehicle fit guide and manufacturer instructions before installation

What’s in the Box

• Axxess AXABH-TY4 amplifier bypass harness

Technical Specifications

• Brand: Axxess
• Model: AXABH-TY4
• Product Type: Amplifier bypass harness
• Application: select Toyota models 2004-2022
• Compatibility Type: Vehicle-specific
• Wire Gauge: 20 gauge
• Wire Length: 12 inches
• Installation Role: Bypass factory amplifier for aftermarket amplifier integration

Identifiers & Packaging

• MPN: AXABH-TY4
• UPC: 86429387083
• 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