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Genuine Mercedes Mass Air Flow (MAF) Dual Sensor Assembly with Air Duct; Rebuilt | 642090823780

Mercedes E320, E350, ML350, ML320, GL350, R350, GL320, R320
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Leaves warehouse within 1-2 business days, if still available when processed.

Make Sure It Fits

P/N: 642090823780 Genuine Mercedes FREE SHIPPING
Individual mass air flow sensors are not replaceable separately, entire duct assembly must be replaced.
Cross References:
  • 6420906037
  • 6420907337
  • 6420907437
  • 6420908237
  • 6420943497
  • 6420946397
  • A6420907337
  • A6420907437
  • A6420908237
  • A642090823780
  • A6420946397
  • E350
  • E350MAF
  • GL350
  • GL350MAF
  • ML320
  • ML320MAF
  • ML350
  • ML350MAF
  • 6420908237 is a factory original Mercedes rebuilt mass air flow sensor with intake duct
  • Connects left and right engine air boxes to turbocharger intake
  • Integrated mass air sensors measure density and volume of air entering engine
  • Factory rebuilt to lower cost and core deposit is refunded upon return of failed sensor
  • 6420908237 replaces cracked or damaged intake duct and failed mass air flow sensors on Mercedes M642 diesel engines
  • 6420908237 Mass Air Flow Sensor; Rebuilt fits Mercedes E320 2007-2009, E350 Bluetec 2011-2013, GL320 2007-2009, GL350 2010-2012, ML320 2007-2009, ML350 Bluetec 2010-2011, R320 2007-2009, and R350 Bluetec 2010-2012
  • Cracked or damaged engine air ducts create vacuum leaks and loss of turbocharger pressure causing and loss of engine power
  • Failed mass air flow sensors cause engines to idle rough and consume fuel excessively
Any Genuine brand part is obtained directly through our vehicle dealership network from your vehicle's manufacturer. This is always your best option for getting the exact same part that is being replaced and will be the latest version design.
Left = Driver side and Right = Passenger side.
All parts are priced individually unless identified as a set or kit. "Per car" notes identify how many of a given part your car has and "Left/Right or Front/Rear" notes means the part fits the left or right side of the car. These parts are still sold individually and you'll need to select the appropriate quantity if you plan to replace more than one of this item.

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What This Genuine Mercedes Mass Air Flow (MAF) Dual Sensor Assembly with Air Duct Fits?

Application information below is for reference only and should not be used to determine the exact vehicle fitment. Please use the "Make Sure It Fits" vehicle selection box above to determine the exact fitment and review any application notes. If you need any help determining if this part works with your vehicle, please don't hesitate to contact us.

07-09 - E320 Bluetec
11-13 - E350 Bluetec
For cars with (Code U42).
07-08 - GL320 CDI
09-09 - GL320 Bluetec 4Matic
For cars with (Code U42).
10-12 - GL350 Bluetec 4Matic
For cars with (Code U42).
07-08 - ML320 CDI
09-09 - ML320 Bluetec 4Matic
For cars with (Code U42).
10-11 - ML350 Bluetec 4Matic
For cars with (Code U42).
07-08 - R320 CDI
09-09 - R320 Bluetec
For cars with (Code U42).
10-12 - R350 Bluetec 4Matic
For cars with (Code U42).