Coding: This amplifier may require coding to your vehicle's specific VIN using BMW diagnostic software (E-Sys/ISTA) for full functionality, depending on your vehicle's current spec.
​Compatibility: This is specifically for cars equipped with the premium Top-HiFi / Logic 7 audio setup. It will not replace standard base or mid-tier HiFi amplifiers. Please double-check your part numbers.
​Condition: Used OEM part. Removed from a dry vehicle environment. No signs of water damage on the casing.