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.

At a Glance

• 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

Exact Vehicle Compatibility

Find your vehicle below, then match the model year and factory-equipment details in the same row. Factory radio, amplifier, navigation, trim, speaker location, and connector differences can change which installation parts are required. If anything differs, contact MCOR before ordering.

Fitment note: Year and model alone are not always enough to confirm compatibility. Match every factory-equipment qualifier shown for your vehicle, and contact MCOR Automotive if the radio, amplifier, navigation, speaker, camera, trim, or connector details are uncertain.

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: 086429387083
• 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