UK collection + return delivery optionsNo fix, no repair feeMost repairs targeted within 1–2 working days
Repair your original unit
Warranty included Tested in-house 3 - 4 working days
Infotainment & Audio Units

Mercedes Harman Kardon Logic 7 Amplifier

Your selected service
£245.00 + VAT

£294.00 inc. VAT

Available to order
Choose your service Selected

Confirm the product image and part number match your original unit. If you are unsure, call us or send a clear photo before ordering.

Call 01227 314773 Send a photo on WhatsApp

Used to identify this part and its warranty against the correct vehicle.

Current selection Repair your unit
£245.00 + VAT

Service overview

Professional repair, testing and return.

Professional remanufacturing and repair service for the Harman Kardon logic 7 amplifier fitted on Mercedes CL Class (C216) and S Class (W221).

Common faults include:

  • Complete failure
  • No sound output

Identification guidance

Part numbers

These part numbers are identification guidance and may not include every compatible unit. If your number is not listed, contact us before assuming the service is unsuitable.

(No part numbers listed)

Check the product image and the label on your original unit. If you are unsure, call us or send a clear photo before ordering.

Call 01227 314773 Send a photo on WhatsApp

Find. Send. Fixed.

How the service works

Repair routeSend your original unit to us for testing, repair and return.
Find your partCheck the product image, vehicle details and original part number.
Send your unitPost it securely or add UK collection where available.
Initial testingWe inspect, test and confirm the reported fault.
RepairThe confirmed failure is professionally repaired.
Final testingThe unit is retested before it is approved for return.
Back to youWe return the repaired unit using your chosen service.

Repair assurance

Warranty included

If a covered fault returns, contact us first. We’ll guide you through the return and inspect the unit before confirming the warranty outcome.

Service warranty

Cover applies to the repaired or supplied unit for the warranty period displayed on this product.

Return for inspection

Contact us before returning the unit and we will guide you through the inspection process.

Costs not covered

Vehicle diagnosis, removal or refitting, coding, programming, recovery and consequential costs are not covered unless stated otherwise.

Important warranty informationWater ingress, physical damage, incorrect fitting, unauthorised modification and vehicle-side faults may be excluded. For exchange orders, the warranty is activated once the original unit has been received and accepted, unless the product states otherwise.