Mercedes-Benz Signal Acquisition / Activation Module (SAM) Front 1645408101

OEM Part #: 164-540-81-01 (1645408101)

This page covers one exact OEM part number. Every unit we stocked has sold.

Programming required: this module must be coded to your VIN by a dealer or with the proper diagnostic tool before it will work.

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Specifications

Specifications for Signal Acquisition / Activation Module (SAM) 1645408101
Fits Vehicle ModelGL320, GL450, ML320, ML350, ML450, ML63 AMG, R320, R350, R500, R63 AMG
Fits Vehicle MakeMercedes-Benz
OEM Part No164-540-81-01 (1645408101)
SideFront
CategoryComputers / Modules

Compatible Vehicles

Fits 32 vehicle configurations across 1 make, 2006-2012.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Mercedes-Benz

  • GL320 2008-2009 · 2 variants 2 with notes
  • GL450 2008-2012 · 5 variants 5 with notes
  • ML320 2008-2009 · 2 variants 2 with notes
  • ML350 2008-2011 · 6 variants 6 with notes
  • ML450 2010-2011 · 2 variants 2 with notes
  • ML63 AMG 2008-2011 · 4 variants 4 with notes
  • R320 2007-2008 · 2 variants 2 with notes
  • R350 2006-2010 · 6 variants 6 with notes
  • R500 2006-2007 · 2 variants 2 with notes
  • R63 AMG 2007 1 with note
View all 32 vehicle configurations — 32 with fitment notes
Full vehicle fitment list for Signal Acquisition / Activation Module (SAM) 1645408101
Year Make Model Trim Engine Note
2006 Mercedes-Benz R350 Wagon 3.5L V6 From Chassis: A 044932 From Date: 02/10/2006 Except model year: 807, To Chassis: A 107853 To Date: 23/12/2009
2006 Mercedes-Benz R500 Wagon 5.0L V8 From Chassis: A 044932 From Date: 02/10/2006 Except model year: 807, To Chassis: A 107853 To Date: 23/12/2009
2007 Mercedes-Benz R320 Wagon 3.0L V6 Diesel Turbo From Chassis: A 044932 From Date: 02/10/2006 Except model year: 807, To Chassis: A 107853 To Date: 23/12/2009
2007 Mercedes-Benz R350 Wagon 3.5L V6 From Chassis: A 044932 From Date: 02/10/2006 Except model year: 807, To Chassis: A 107853 To Date: 23/12/2009
2007 Mercedes-Benz R500 Wagon 5.0L V8 From Chassis: A 044932 From Date: 02/10/2006 Except model year: 807, To Chassis: A 107853 To Date: 23/12/2009
2007 Mercedes-Benz R63 AMG Wagon 6.3L V8 From Chassis: A 044932 From Date: 02/10/2006 Except model year: 807, To Chassis: A 107853 To Date: 23/12/2009
2008 Mercedes-Benz GL320 SUV 3.0L V6 Diesel Turbo From Chassis: A 480007 From Date: 01/10/2008 Except model year: 809
2008 Mercedes-Benz GL450 SUV 4.7L V8 From Chassis: A 480007 From Date: 01/10/2008 Except model year: 809
2008 Mercedes-Benz ML320 SUV 3.0L V6 Diesel Turbo From Chassis: A 480007 From Date: 01/10/2008 Except model year: 809
2008 Mercedes-Benz ML350 SUV 3.5L V6 From Chassis: A 480007 From Date: 01/10/2008 Except model year: 809
2008 Mercedes-Benz ML63 AMG SUV 6.3L V8 From Chassis: A 480007 From Date: 01/10/2008 Except model year: 809
2008 Mercedes-Benz R320 Wagon 3.0L V6 Diesel Turbo From Chassis: A 044932 From Date: 02/10/2006 Except model year: 807, To Chassis: A 107853 To Date: 23/12/2009
2008 Mercedes-Benz R350 Wagon 3.5L V6 From Chassis: A 044932 From Date: 02/10/2006 Except model year: 807, To Chassis: A 107853 To Date: 23/12/2009
2009 Mercedes-Benz GL320 SUV 3.0L V6 Diesel Turbo From Chassis: A 480007 From Date: 01/10/2008 Except model year: 809
2009 Mercedes-Benz GL450 SUV 4.7L V8 From Chassis: A 480007 From Date: 01/10/2008 Except model year: 809
2009 Mercedes-Benz ML320 SUV 3.0L V6 Diesel Turbo From Chassis: A 480007 From Date: 01/10/2008 Except model year: 809
2009 Mercedes-Benz ML350 SUV 3.5L V6 From Chassis: A 480007 From Date: 01/10/2008 Except model year: 809
2009 Mercedes-Benz ML63 AMG SUV 6.3L V8 From Chassis: A 480007 From Date: 01/10/2008 Except model year: 809
2009 Mercedes-Benz R350 Wagon 3.5L V6 From Chassis: A 044932 From Date: 02/10/2006 Except model year: 807, To Chassis: A 107853 To Date: 23/12/2009
2010 Mercedes-Benz GL450 SUV 4.7L V8 From Chassis: A 480007 From Date: 01/10/2008 Except model year: 809
2010 Mercedes-Benz ML350 SUV 3.5L V6 From Chassis: A 480007 From Date: 01/10/2008 Except model year: 809
2010 Mercedes-Benz ML350 SUV 3.0L V6 Diesel Turbo From Chassis: A 480007 From Date: 01/10/2008 Except model year: 809
2010 Mercedes-Benz ML63 AMG SUV 6.3L V8 From Chassis: A 480007 From Date: 01/10/2008 Except model year: 809
2010 Mercedes-Benz R350 Wagon 3.5L V6 From Chassis: A 094585 From Date: 01/10/2008 Except model year: 809, To Chassis: A 114965 To Date: 22/07/2010 Except model year: 801
2010 Mercedes-Benz R350 Wagon 3.0L V6 Diesel Turbo From Chassis: A 094585 From Date: 01/10/2008 Except model year: 809, To Chassis: A 114965 To Date: 22/07/2010 Except model year: 801
2011 Mercedes-Benz GL450 SUV 4.7L V8 From Chassis: A 480007 From Date: 01/10/2008 Except model year: 809
2011 Mercedes-Benz ML350 SUV 3.5L V6 From Chassis: A 480007 From Date: 01/10/2008 Except model year: 809
2011 Mercedes-Benz ML350 SUV 3.0L V6 Diesel Turbo From Chassis: A 480007 From Date: 01/10/2008 Except model year: 809
2011 Mercedes-Benz ML63 AMG SUV 6.3L V8 From Chassis: A 480007 From Date: 01/10/2008 Except model year: 809
2012 Mercedes-Benz GL450 SUV 4.7L V8 From Chassis: A 480007 From Date: 01/10/2008 Except model year: 809
2010 Mercedes-Benz ML450 SUV 3.5L V6 From Chassis: A 480007 From Date: 01/10/2008 Except model year: 809
2011 Mercedes-Benz ML450 SUV 3.5L V6 From Chassis: A 480007 From Date: 01/10/2008 Except model year: 809

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