MAIN FEATURES
Upgrade your vehicle’s factory amplified stereo with ease. This adaptor allows you to install an aftermarket head unit (Alpine, Pioneer, Kenwood, Sony, JVC, etc.) while keeping your factory amplifier fully functional.
It converts the car’s original power and speaker wiring into a standard ISO connector, ensuring plug-and-play installation. The adaptor is impedance-matched to the vehicle’s speaker system, maintaining sound quality and protecting your speakers from distortion.
Key Features:
- Installs aftermarket head units while retaining the factory amplifier
- Converts factory power and speaker wiring to standard ISO connectors
- Impedance-matched for the vehicle’s speaker system
- Maintains factory speaker and subwoofer functionality
- Plug-and-play installation – no cutting or splicing required
VEHICLE COMPATIBILITY LIST
- Audi A3 [8P Model] (2008-2012)
- Audi A4 [B8] (2008-2015)
- Audi TT Mk2 [8J] (2008-2014)
Please make sure before you make your purchase that this harness is for your vehicle by checking to see if the make, model and year is listed in our description, we also recommend you check to see if the connection in the picture listed is the same as what you have in your vehicle.
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 vehicle’s factory amplified stereo with ease. This adaptor allows you to install an aftermarket head unit (Alpine, Pioneer, Kenwood, Sony, JVC, etc.) while keeping your factory amplifier fully functional.
It converts the car’s original power and speaker wiring into a standard ISO connector, ensuring plug-and-play installation. The adaptor is impedance-matched to the vehicle’s speaker system, maintaining sound quality and protecting your speakers from distortion.
Key Features:
- Installs aftermarket head units while retaining the factory amplifier
- Converts factory power and speaker wiring to standard ISO connectors
- Impedance-matched for the vehicle’s speaker system
- Maintains factory speaker and subwoofer functionality
- Plug-and-play installation – no cutting or splicing required
VEHICLE COMPATIBILITY LIST
- Audi A3 [8P Model] (2008-2012)
- Audi A4 [B8] (2008-2015)
- Audi TT Mk2 [8J] (2008-2014)
Please make sure before you make your purchase that this harness is for your vehicle by checking to see if the make, model and year is listed in our description, we also recommend you check to see if the connection in the picture listed is the same as what you have in your vehicle.
MAIN FEATURES
Upgrade your vehicle’s factory amplified stereo with ease. This adaptor allows you to install an aftermarket head unit (Alpine, Pioneer, Kenwood, Sony, JVC, etc.) while keeping your factory amplifier fully functional.
It converts the car’s original power and speaker wiring into a standard ISO connector, ensuring plug-and-play installation. The adaptor is impedance-matched to the vehicle’s speaker system, maintaining sound quality and protecting your speakers from distortion.
Key Features:
- Installs aftermarket head units while retaining the factory amplifier
- Converts factory power and speaker wiring to standard ISO connectors
- Impedance-matched for the vehicle’s speaker system
- Maintains factory speaker and subwoofer functionality
- Plug-and-play installation – no cutting or splicing required
VEHICLE COMPATIBILITY LIST
- Audi A3 [8P Model] (2008-2012)
- Audi A4 [B8] (2008-2015)
- Audi TT Mk2 [8J] (2008-2014)
Please make sure before you make your purchase that this harness is for your vehicle by checking to see if the make, model and year is listed in our description, we also recommend you check to see if the connection in the picture listed is the same as what you have in your vehicle.
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.





























































































