UNLOCKED AND READY FOR PROFESSIONAL PROGRAMMING


This Mercedes ECU has been professionally unlocked and prepared to accept your vehicle’s programming. Unlike a standard used ECU that may remain locked to its original vehicle, this unit provides your qualified technician with the appropriate starting point for programming and installation.


The A2721534879 Engine Computer ECU ECM is specifically designed for 2006-2009 Mercedes-Benz E350 vehicles. It is an unlocked unit that requires programming and has a maximum amperage of 153A. Made of aluminum and manufactured in Germany by Mercedes-Benz, this ECU comes with a 3-month warranty and features easy installation.

IMPORTANT: This ECU is not pre-programmed to your VIN and is not Plug & Play. Professional programming, coding and installation are required.


Before purchasing:


• Confirm that the part number on your original ECU matches the part number shown in this listing.


• Verify that your repair facility has the Mercedes-compatible equipment and software necessary to program, personalize and activate a replacement ECU.


• We recommend authentic Mercedes-Benz XENTRY diagnostic software with compatible hardware.


Programming and installation are the buyer’s responsibility. Please confirm that your technician can complete the required procedures before placing your order.


Please DOUBLE CHECK the part number. The number on the part that you are replacing must be an EXACT match to the part number listed in the heading and/or description of this listing to ensure proper fitment.


***Programming will be required for this module to work properly in your vehicle.


General Information: This part is used and has been removed with care. “Photos are for reference only. You will receive a part with the same part number and in similar condition, but not necessarily the exact one pictured.”


Warranty Information: This used item comes with a 90 Day Warranty (Parts ONLY - NO Labor). 


What the warranty covers: Parts that arrive defective/damaged/incorrect or become defective within the warranty period. 


Maximum refund: is the original eBay purchase price. 


Not included: We do not refund/include or warranty any other expenses including labor, towing, diagnostics or other expenses due to an item being damaged, incorrect, improperly installed or defective.