This new mass air flow meter sensor is just what you need to get your Infiniti QX4 or Nissan Pathfinder in good working order again!


  • Direct replacement
  • Replaces dealer part numbers: 22680-4W000, 226804W000
  • Comes as the sensor with housing
  • Built to strict quality control standards
  • 5 port 4 terminal plug

Installation Notes:

1. Make sure the air filter is in good condition and replace if necessary.
2. Clean out and inspect the intake hose when replacing this part. Moving the intake hose during replacement can loosen dirt which can then damage the new sensor.

This item is an electrical part. These units are tested prior to shipment.

Returns Note:

Our electrical and electronic parts are subject to strict quality control testing.  Once the item has been installed or plugged in, it is no longer eligible for a refund.  The item may be eligible for replacement, only if it is found to have a manufacturing defect. Before purchasing, please ensure proper diagnosis of the failed original part is performed.

Note:  You may be required to reset the vehicle’s computer after installation of this part.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

3.0 / 5.0
1 Review
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1 Star
2001 QX4 Mass Air Flow Sensor
Had to replace the first one after just a short time. Not sure if the part will be able to live up to the Infiniti standards. We shall see. The lifetime warranty is not worth much if the part lets you down out on the road...
February 14, 2017
over 2 years ago
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Vehicle Fit

  • 2001-2003 Infiniti QX4 Mass Air Flow Sensor with Housing
  • 2001-2002 Nissan Pathfinder Mass Air Flow Sensor with Housing

This part replaces:

  • OE # 226804W001
  • OE # 226804W000
  • Hollander 336-60596
Part #: 1AEAF00051

Order must be placed by 4pm ET