Skip to main content
ATD SOT-57601 ISO T-Harness SOT Cable For Audi A4 A5 A6 A8 Q5 With 3G MMI Nav 8 Speakers
Special Order

ATD SOT-57601 ISO T-Harness SOT Cable For Audi A4 A5 A6 A8 Q5 With 3G MMI Nav 8 Speakers

(No reviews yet)
SKU: SOT-57601
MPN: AU09
  • Audi ISO T-Harness for handsfree kits
  • Plug-and-play installation
  • Works with OEM & aftermarket radios
  • For Audi MMI systems (8 speakers)
  • Extension cable required

This is a special order product. We’ll arrange for it to be delivered to our warehouse, then dispatch it to you in 3–7 working days. You’ll receive tracking once it ships.

Our Price:
£19.99
RRP:   £24.99
Our Price:
Now: £16.66
RRP:   £20.82
Was:  
Add to Wishlist Wishlist Adding to cart… The item has been added
Add to Cart

Next-Day Delivery Unavailable

This option is unavailable.

Free Standard Delivery

To UK mainland on orders over £30.

Collection Available

Call to arrange pickup from us.

Call: 01691 886130

Call for back-orders or large quantities.

  • Super Payments
  • Apple Pay
  • Diners Club
  • Super Payments
  • Maestro
  • Mastercard
  • Visa

MAIN FEATURES

 

The Audi ISO T-Harness SOT lead (SOUND ON TOP) is the ideal accessory for installing an aftermarket amplifier while maintaining your vehicle’s original wiring. This plug-and-play solution fits between the vehicle and amplifier, allowing high-level audio signals to be taken directly from the car, processed through the amplifier, and delivered to the speakers for enhanced sound quality.

 

Designed for flexibility, this harness also supports the integration of Bluetooth car kits and hands-free systems. It provides power and ground connections while routing phone audio through the vehicle’s front speakers, ensuring seamless communication functionality without compromising factory wiring.

 

FEATURES:

 

  • Plug and play installation for quick and easy setup
  • No cutting of wires required, preserving OEM wiring integrity
  • Enables installation of hands-free car kits with ISO connectors
  • Compatible with both OEM and aftermarket head units
  • Supports integration of Bluetooth kits and plug-and-play amplifiers
  • Provides power, ground, and audio routing for hands-free functionality
  • Designed specifically for Audi vehicles with compatible connections

VEHICLE COMPATIBILITY LIST

 

This product is compatible with the following vehicles:

  • Audi A4 (2016-2021) 
  • Audi A5 (2016–2021) 
  • Audi A8 (2018–2021)
  • Audi Q5 (2018–2021)
  • Audi A6 (2009–2017)

Only for models with MMI Navigation System with 8 Speakers

 

Note: This adapter is not suitable for replacing your factory radio with a retrofit device.

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.

Description

MAIN FEATURES

 

The Audi ISO T-Harness SOT lead (SOUND ON TOP) is the ideal accessory for installing an aftermarket amplifier while maintaining your vehicle’s original wiring. This plug-and-play solution fits between the vehicle and amplifier, allowing high-level audio signals to be taken directly from the car, processed through the amplifier, and delivered to the speakers for enhanced sound quality.

 

Designed for flexibility, this harness also supports the integration of Bluetooth car kits and hands-free systems. It provides power and ground connections while routing phone audio through the vehicle’s front speakers, ensuring seamless communication functionality without compromising factory wiring.

 

FEATURES:

 

  • Plug and play installation for quick and easy setup
  • No cutting of wires required, preserving OEM wiring integrity
  • Enables installation of hands-free car kits with ISO connectors
  • Compatible with both OEM and aftermarket head units
  • Supports integration of Bluetooth kits and plug-and-play amplifiers
  • Provides power, ground, and audio routing for hands-free functionality
  • Designed specifically for Audi vehicles with compatible connections

VEHICLE COMPATIBILITY LIST

 

This product is compatible with the following vehicles:

  • Audi A4 (2016-2021) 
  • Audi A5 (2016–2021) 
  • Audi A8 (2018–2021)
  • Audi Q5 (2018–2021)
  • Audi A6 (2009–2017)

Only for models with MMI Navigation System with 8 Speakers

 

Note: This adapter is not suitable for replacing your factory radio with a retrofit device.

MAIN FEATURES

 

The Audi ISO T-Harness SOT lead (SOUND ON TOP) is the ideal accessory for installing an aftermarket amplifier while maintaining your vehicle’s original wiring. This plug-and-play solution fits between the vehicle and amplifier, allowing high-level audio signals to be taken directly from the car, processed through the amplifier, and delivered to the speakers for enhanced sound quality.

 

Designed for flexibility, this harness also supports the integration of Bluetooth car kits and hands-free systems. It provides power and ground connections while routing phone audio through the vehicle’s front speakers, ensuring seamless communication functionality without compromising factory wiring.

 

FEATURES:

 

  • Plug and play installation for quick and easy setup
  • No cutting of wires required, preserving OEM wiring integrity
  • Enables installation of hands-free car kits with ISO connectors
  • Compatible with both OEM and aftermarket head units
  • Supports integration of Bluetooth kits and plug-and-play amplifiers
  • Provides power, ground, and audio routing for hands-free functionality
  • Designed specifically for Audi vehicles with compatible connections

VEHICLE COMPATIBILITY LIST

 

This product is compatible with the following vehicles:

  • Audi A4 (2016-2021) 
  • Audi A5 (2016–2021) 
  • Audi A8 (2018–2021)
  • Audi Q5 (2018–2021)
  • Audi A6 (2009–2017)

Only for models with MMI Navigation System with 8 Speakers

 

Note: This adapter is not suitable for replacing your factory radio with a retrofit device.

Shipping

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.

0 Reviews
2026-01-01,2026-04-03,2026-04-06,2026-05-04,2026-05-25,2026-08-31,2026-12-25,2026-12-28,2027-01-01,2027-03-26,2027-03-29,2027-05-03,2027-05-31,2027-08-30,2027-12-27,2027-12-28,2028-01-03,2028-04-14,2028-04-17,2028-05-01,2028-05-29,2028-08-28,2028-12-25,2028-12-26