This new mass air flow sensor is just what you need to get your vehicle in good running order again!


  • Brand New Sensor
  • 4 pin connector
  • Direct replacement
  • Built to strict quality control standards
  • Includes Housing

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.

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. Please keep your invoice for proof of this warranty.

5.0 / 5.0
2 Reviews
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1 Stars
I would highly recommend any auto product from 1AAuto! This sensor helped my truck from stalling whenever I got to a red light! Such an easy fix and a very competitive price! A little worried on the quality as the price was so low! But will keep updated! :)
July 16, 2017
7 months ago
1999 qx 4 MAF
Saved a lot of money,installed 2 weeks ago and it works great !
July 10, 2017
8 months ago
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Vehicle Fit

  • 1998-2000 Infiniti QX4 Mass Air Flow Sensor with Housing
  • 1999-2002 Mercury Villager Mass Air Flow Sensor with Housing
  • 1999-2004 Nissan Frontier Mass Air Flow Sensor with Housing V6 3.3L
  • 1998-2000 Nissan Pathfinder Mass Air Flow Sensor with Housing
  • 1999-2002 Nissan Quest Mass Air Flow Sensor with Housing
  • 2000-2004 Nissan Xterra Mass Air Flow Sensor with Housing V6 3.3L
Part #: 1AEAF00135

Ships Same Day for orders placed by 4 P.M. ET

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