MAIN FEATURES
Upgrade your in-car audio setup with this high-quality amplifier bypass cable, designed specifically for Toyota Alphard and Vellfire (AH20) models equipped with the factory amplified navigation system.
This cable allows you to install an aftermarket head unit and connect it directly to your vehicle’s speakers, bypassing the original factory amplifier located beneath the front seat. The result is a cleaner, more direct audio signal and improved compatibility with modern stereos — all without cutting or modifying your factory wiring.
PLEASE NOTE: When bypassing the OEM amplifier, the subwoofer and third-row rear speakers will no longer function, as they are powered by the factory amp.
The kit includes a 2.5-metre speaker extension harness, providing the perfect length to run wiring neatly from your new head unit to the amplifier’s original location.
INSTALLATION TIP:
-
Connect the four-wire plug to the blue connector, and the eight-wire plug to the black connector from the original amplifier, as shown in the product image.
KEY FEATURES:
- Designed for Toyota Alphard & Vellfire (AH20) with OEM amplified system
- Enables direct speaker connection from aftermarket head unit
- Bypasses the factory amplifier for improved clarity
- Includes 2.5m extension harness for easy installation
- Simple plug-and-play setup — no cutting or splicing required
VEHICLE COMPATIBILITY LIST:
- Toyota Alphard AH20 2008-2015

UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).
Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).
Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.
Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.
More information (including international delivery on our Delivery Information page.
MAIN FEATURES
Upgrade your in-car audio setup with this high-quality amplifier bypass cable, designed specifically for Toyota Alphard and Vellfire (AH20) models equipped with the factory amplified navigation system.
This cable allows you to install an aftermarket head unit and connect it directly to your vehicle’s speakers, bypassing the original factory amplifier located beneath the front seat. The result is a cleaner, more direct audio signal and improved compatibility with modern stereos — all without cutting or modifying your factory wiring.
PLEASE NOTE: When bypassing the OEM amplifier, the subwoofer and third-row rear speakers will no longer function, as they are powered by the factory amp.
The kit includes a 2.5-metre speaker extension harness, providing the perfect length to run wiring neatly from your new head unit to the amplifier’s original location.
INSTALLATION TIP:
-
Connect the four-wire plug to the blue connector, and the eight-wire plug to the black connector from the original amplifier, as shown in the product image.
KEY FEATURES:
- Designed for Toyota Alphard & Vellfire (AH20) with OEM amplified system
- Enables direct speaker connection from aftermarket head unit
- Bypasses the factory amplifier for improved clarity
- Includes 2.5m extension harness for easy installation
- Simple plug-and-play setup — no cutting or splicing required
VEHICLE COMPATIBILITY LIST:
- Toyota Alphard AH20 2008-2015

MAIN FEATURES
Upgrade your in-car audio setup with this high-quality amplifier bypass cable, designed specifically for Toyota Alphard and Vellfire (AH20) models equipped with the factory amplified navigation system.
This cable allows you to install an aftermarket head unit and connect it directly to your vehicle’s speakers, bypassing the original factory amplifier located beneath the front seat. The result is a cleaner, more direct audio signal and improved compatibility with modern stereos — all without cutting or modifying your factory wiring.
PLEASE NOTE: When bypassing the OEM amplifier, the subwoofer and third-row rear speakers will no longer function, as they are powered by the factory amp.
The kit includes a 2.5-metre speaker extension harness, providing the perfect length to run wiring neatly from your new head unit to the amplifier’s original location.
INSTALLATION TIP:
-
Connect the four-wire plug to the blue connector, and the eight-wire plug to the black connector from the original amplifier, as shown in the product image.
KEY FEATURES:
- Designed for Toyota Alphard & Vellfire (AH20) with OEM amplified system
- Enables direct speaker connection from aftermarket head unit
- Bypasses the factory amplifier for improved clarity
- Includes 2.5m extension harness for easy installation
- Simple plug-and-play setup — no cutting or splicing required
VEHICLE COMPATIBILITY LIST:
- Toyota Alphard AH20 2008-2015

UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).
Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).
Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.
Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.
More information (including international delivery on our Delivery Information page.





























































































