Electronic Control Module A2721535891 Bosch ME9.7 ECM for Mercedes Benz
PLEASE NOTE: This part/service is provided by specialist electronics engineers and testers.
In some cases, we may require extra components or additional programming/testing. This may incur an additional fee. If this applies to you, we will advise you first.
This part/service comes with a 12-month manufacturer's warranty for your peace of mind.
Please contact us prior to purchase if you have any questions or to confirm part suitability.
Applications
Mercedes Benz C230 CL203 2.5L (2005-2006)
Mercedes Benz C230 W203 2.5L (2005-2008)
Mercedes Benz C230T S203 2.5L (2005-2007)
Mercedes Benz C280 W204 3.0L (2007-2010)
Mercedes Benz C300 W204 3.0L (2009-2011)
Mercedes Benz C300 W204 3.5L (2011-2014)
Mercedes Benz C350 W203 3.5L (2005-2006)
Mercedes Benz C63 AMG W204 6.2L (2008-ON)
Mercedes Benz CL500 C216 5.5L (2007-2010)
Mercedes Benz CL63 AMG C216 6.2L (2007-2010)
Mercedes Benz CLK280 A209 3.0L (2005-2010)
Mercedes Benz CLK280 C209 3.0L (2005-2010)
Mercedes Benz CLK350 A209 3.0L (2005-2010)
Mercedes Benz CLK350 C209 3.0L (2005-2009)
Mercedes Benz CLK500 A209 5.5L (2006-2010)
Mercedes Benz CLK500 C209 5.5L (2006-2009
Mercedes Benz CLK63 AMG A209 6.2L (2006-2010)
Mercedes Benz CLK63 AMG C209 6.2L (2006-2010)
Mercedes Benz CLS350 C219 3.5L (2005-2011)
Mercedes Benz CLS500 C219 5.5L (2006-2011)
Mercedes Benz CLS63 AMG C219 6.2L (2006-2011)
Mercedes Benz E280 W211 3.0L (2005-2009)
Mercedes Benz E280 S211 3.0L (2005-2009)
Mercedes Benz E350 W211 3.5L (2004-2009)
Mercedes Benz E350 S211 3.5L (2004-2009)
Mercedes Benz E500 C207 5.5L (2009-2011)
Mercedes Benz E500 A207 5.5L (2010-2011)
Mercedes Benz E500 W211 5.5L (2006-2009)
Mercedes Benz E500 S211 5.5L (2006-2009)
Mercedes Benz E500 W212 5.5L (2009-2011)
Mercedes Benz E63 AMG W211 6.2L (2006-2010)
Mercedes Benz E63 AMG W212 6.2L (2009-2012)
Mercedes Benz G500 W463 5.5L (2013-ON)
Mercedes Benz GL500 X164 5.5L (2006-2013)
Mercedes Benz ML350 W164 3.5L (2005-2012)
Mercedes Benz ML500 W164 5.5L (2007-2012)
Mercedes Benz ML63 AMG W164 (2006-2012)
Mercedes Benz R350 W251 3.5L (2006-2010)
Mercedes Benz R500 W251 5.5L (2007-2010)
Mercedes Benz S350 W221 3.5L (2006-2011)
Mercedes Benz S350L W221 3.5L (2006-2011)
Mercedes Benz S450 W221 4.7L (2005-2007)
Mercedes Benz S500 W221 5.5L (2006-2011)
Mercedes Benz S500L W221 5.5L (2006-2011)
Mercedes Benz S63 AMG W221 6.2L (2007-2011)
Mercedes Benz SL350 R230 3.5L (2006-2012)
Mercedes Benz SL500 R230 5.5L (2006-2012)
Mercedes Benz SL63 AMG R230 6.2L (2008-2012)
Mercedes Benz SLK280 R171 3.0L (2005-2008)
Mercedes Benz SLK300 R171 3.0L (2010-2011)
Mercedes Benz SLK350 R171 3.5L (2004-2011)
OEM / Genuine Part Numbers
A2721535891
Common Faults
No start (can be intermittent - when hot)
No spark
Blowing supply fuse to ECM, ignition coils, etc
No earth to fuel pump
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Exchange
Unavailable
Send us your old faulty part and we'll send you a reconditioned part
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Exchange w/ Core
Unavailable
We'll send you a reconditioned part first to ensure it works before you send the faulty part.
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Repair
$1,688.00
You send all components required for off-car testing, along with your diagnostic fault report
Repair Details
PLEASE NOTE: This is supplied as a repair service. You must send us your existing unit for repair. Each repair service includes an extended testing procedure normally valued between $295-$395 at no extra cost.
Critical Information
This is a test and repair service of the customers own unit.
The customer must send the ECM, key, EIS & ESL for testing/repairs
If you have an ECM that is dead (meaning you can not communicate with it using a scan tool) you can send the ECM alone for testing.
However - we always recommend for fully testing your ECM, please send the key, EIS (Electronic Ignition Switch) and ESL (Electronic Steering Lock)
W221 S500; we need ECM, EIS and key only (these models has no electronic steering lock)
ESL Removal instruction (W203): W203 ESL Removal
Exchange Details
PLEASE NOTE: This part is re-manufactured and is supplied as an exchange basis.
- You must send us your existing unit first and we will provide you a re-manufactured unit in exchange.
Critical Information
Exchange W/core Details
This is a re-manufactured part.
- **You have an option to return your current unit for a refund of the core deposit. Just let us know.
Critical Information
