MAIN FEATURES
Upgrade your car’s audio system without losing your premium sound quality.
This adapter lets you install an aftermarket head unit while keeping your factory-fitted BOSE amplified system fully functional. It ensures the correct impedance match for your vehicle’s speaker setup, delivering clean, powerful sound just as intended.
Key Features:
- Compatible with front and rear BOSE amplified systems
- Maintains factory sound performance with proper impedance matching
- Simple plug-and-play installation for seamless integration
Please Note: This adapter does not support steering wheel or stalk control functions.
Vehicle Compatibility List:
- Mercedes A-Class Vehicles (1997-2004)
- Mercedes C-Class Vehicles (1993-2000)
- Mercedes E-Class (1995-2002)
- Mercedes S-Class (1991-1998)
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 car’s audio system without losing your premium sound quality.
This adapter lets you install an aftermarket head unit while keeping your factory-fitted BOSE amplified system fully functional. It ensures the correct impedance match for your vehicle’s speaker setup, delivering clean, powerful sound just as intended.
Key Features:
- Compatible with front and rear BOSE amplified systems
- Maintains factory sound performance with proper impedance matching
- Simple plug-and-play installation for seamless integration
Please Note: This adapter does not support steering wheel or stalk control functions.
Vehicle Compatibility List:
- Mercedes A-Class Vehicles (1997-2004)
- Mercedes C-Class Vehicles (1993-2000)
- Mercedes E-Class (1995-2002)
- Mercedes S-Class (1991-1998)
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 car’s audio system without losing your premium sound quality.
This adapter lets you install an aftermarket head unit while keeping your factory-fitted BOSE amplified system fully functional. It ensures the correct impedance match for your vehicle’s speaker setup, delivering clean, powerful sound just as intended.
Key Features:
- Compatible with front and rear BOSE amplified systems
- Maintains factory sound performance with proper impedance matching
- Simple plug-and-play installation for seamless integration
Please Note: This adapter does not support steering wheel or stalk control functions.
Vehicle Compatibility List:
- Mercedes A-Class Vehicles (1997-2004)
- Mercedes C-Class Vehicles (1993-2000)
- Mercedes E-Class (1995-2002)
- Mercedes S-Class (1991-1998)
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.





























































































