GA Retrofits
BMW F20 F21 F22 & MINI F5X F60 HARMAN KARDON AMP REPLACEMENT (674)
BMW F20 F21 F22 & MINI F5X F60 HARMAN KARDON AMP REPLACEMENT (674)
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BMW & MINI HARMAN KARDON AMPLIFIER REPLACEMENT
Faulty Harman Kardon amplifier? GA Retrofits supplies, fits and codes a replacement OEM amplifier for compatible BMW F20, F21, F22 and MINI F5X / F60 models.
PRICES – SUPPLIED, FITTED & CODED
- Standard Harman Kardon amplifier replacement: £595
- Harman Kardon amplifier replacement with ASD (Active Sound Design): £695
BMW main dealer replacement price approximately £1,600.
COMPATIBLE VEHICLES
BMW 1 Series F20/F21, BMW 2 Series F22; MINI F54 Clubman, F55/F56 Hatch, F57 Convertible and F60 Countryman, subject to existing audio system and amplifier compatibility.
INCLUDED
- OEM replacement Harman Kardon amplifier
- Professional fitting
- Vehicle-specific programming and coding
- Sound system testing
For vehicles already equipped with Harman Kardon. Fault diagnosis and compatibility confirmation required before replacement. Southampton workshop; nationwide mobile fitting may be available subject to travel charges.
GA RETROFITS – WE GIVE YOU OPTIONS.
Factory option codes
674 — Harman Kardon equipment reference for the supported BMW F20/F21/F22 and MINI models. This listing replaces the amplifier; it is not a complete sound-system retrofit. Exact specification is confirmed by VIN before booking.
Materials
Materials
Shipping & Returns
Shipping & Returns
Dimensions
Dimensions
Care Instructions
Care Instructions

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Specialists in genuine OEM vehicle retrofits, upgrades, diagnostics and coding for BMW, MINI, Audi, VW and Mercedes. Professional installation at our Southampton workshop and mobile services nationwi