MAIN FEATURES
Upgrade your vehicle’s factory-fitted amplified stereo with ease using this adaptor. Designed for vehicles with an OEM amplifier, it allows installation of an aftermarket head unit (Alpine, Pioneer, Kenwood, Sony, JVC, etc.) without compromising sound quality.
The adaptor converts the car’s original power and speaker wiring into a standard ISO connector while activating the factory OEM amplifier. It is engineered to match the correct impedance of the vehicle’s speaker system, ensuring optimal performance and preventing distortion or damage.
Key Features:
- Enables installation of aftermarket head units from major brands
- Converts factory power and speaker wiring to standard ISO connectors
- Activates the factory OEM amplifier for full amplified audio support
- Impedance-matched to protect speakers and maintain sound quality
- Maintains factory speaker and subwoofer functionality
- Plug-and-play installation – no cutting or splicing required
PLEASE NOTE: For Non-Bose amplified systems
VEHICLE COMPATIBILITY LIST
- Audi A2 [8Z] (1999-2006)
- Audi A3 [8P] (1996-2005)
- Audi A4 [B5/B6] (1995-2005)
- Audi A6 1st Gen [C4/A4] (1994-1997)
- Audi A6 2nd Gen [C5/4B] (1997-2004)
- Audi A8 [D2] (1994-2002)
- Porsche 996 Boxter (1998-2004)
- Seat Leon [MK1] (1999-2005)
- Seat Toledo (1999-2005)
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-fitted amplified stereo with ease using this adaptor. Designed for vehicles with an OEM amplifier, it allows installation of an aftermarket head unit (Alpine, Pioneer, Kenwood, Sony, JVC, etc.) without compromising sound quality.
The adaptor converts the car’s original power and speaker wiring into a standard ISO connector while activating the factory OEM amplifier. It is engineered to match the correct impedance of the vehicle’s speaker system, ensuring optimal performance and preventing distortion or damage.
Key Features:
- Enables installation of aftermarket head units from major brands
- Converts factory power and speaker wiring to standard ISO connectors
- Activates the factory OEM amplifier for full amplified audio support
- Impedance-matched to protect speakers and maintain sound quality
- Maintains factory speaker and subwoofer functionality
- Plug-and-play installation – no cutting or splicing required
PLEASE NOTE: For Non-Bose amplified systems
VEHICLE COMPATIBILITY LIST
- Audi A2 [8Z] (1999-2006)
- Audi A3 [8P] (1996-2005)
- Audi A4 [B5/B6] (1995-2005)
- Audi A6 1st Gen [C4/A4] (1994-1997)
- Audi A6 2nd Gen [C5/4B] (1997-2004)
- Audi A8 [D2] (1994-2002)
- Porsche 996 Boxter (1998-2004)
- Seat Leon [MK1] (1999-2005)
- Seat Toledo (1999-2005)
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-fitted amplified stereo with ease using this adaptor. Designed for vehicles with an OEM amplifier, it allows installation of an aftermarket head unit (Alpine, Pioneer, Kenwood, Sony, JVC, etc.) without compromising sound quality.
The adaptor converts the car’s original power and speaker wiring into a standard ISO connector while activating the factory OEM amplifier. It is engineered to match the correct impedance of the vehicle’s speaker system, ensuring optimal performance and preventing distortion or damage.
Key Features:
- Enables installation of aftermarket head units from major brands
- Converts factory power and speaker wiring to standard ISO connectors
- Activates the factory OEM amplifier for full amplified audio support
- Impedance-matched to protect speakers and maintain sound quality
- Maintains factory speaker and subwoofer functionality
- Plug-and-play installation – no cutting or splicing required
PLEASE NOTE: For Non-Bose amplified systems
VEHICLE COMPATIBILITY LIST
- Audi A2 [8Z] (1999-2006)
- Audi A3 [8P] (1996-2005)
- Audi A4 [B5/B6] (1995-2005)
- Audi A6 1st Gen [C4/A4] (1994-1997)
- Audi A6 2nd Gen [C5/4B] (1997-2004)
- Audi A8 [D2] (1994-2002)
- Porsche 996 Boxter (1998-2004)
- Seat Leon [MK1] (1999-2005)
- Seat Toledo (1999-2005)
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.





























































































