Pay in 4 interest-free payments of $25.00 Learn more
Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
A4 / A5 / A6 / A7 / A8
Ship your original CAS4+ module to us
Emissions systems
Plug-and-play ECU replacements
BMW MSD81 ECU Cloning Service – Plug & Play Replacement (Mail-In Service) A4 / A5 / A6This BMW MSD81 ECU Cloning Service is designed for all N54 equipped BMWs using the upgraded MSD81 DME. This module replaced the earlier MSD80 and resolved common issues like MOSFET failures and injector driver faults but MSD81 units still fail due to water damage, corrupted flash memory, or no communication conditions. Using advanced bench programming hardware, we perform a full data transfer from your original MSD81 to your replacement unit,
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