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


  • Brand New Sensor
  • Includes housing
  • Direct replacement
  • Replaces dealer part numbers: ERR5595, ERR5595A
  • Built to strict quality control standards

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.

  1. step : Move the air intake tube out of the way. (1:00)
    • Loosen the clamps and disconnect the tube with your screwdriver.
    • Unclip the radiator hose.
  2. step : Remove the air flow sensor (1:35)
    • Disconnect the wiring harness.
    • Remove the hose clamp and use a screwdriver to break the seal to pull off the air flow sensor.
  3. step : Install the new airflow sensor (2:40)
    • Transfer the seal ring to the new sensor.
    • Mount the airflow sensor and tighten the clamp.
    • Reconnect the wiring harness.
    • Reconnect the intake tube and clip the radiator hose on.

Tools needed for replacement:

    Screwdrivers & Related

  • Flat Blade Screwdriver

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Browse 1 question Browse 1 question and 2 answers
Does it fit in a 1999 Land Rover Discovery 1 SD?
Donaldson on Feb 21, 2016
BEST ANSWER: Yes, according to the information you supplied, the part you’re looking at will be correct for your vehicle. If you have any other questions or would like to place an order with one of our customer service representatives, please feel free to give us a call.

Vehicle Fit

  • 1997 Land Rover Defender 90 Mass Air Flow Sensor V8 3.9L
  • 1995-1998 Land Rover Discovery Mass Air Flow Sensor V8 4.0L
  • 1999 Land Rover Discovery SD Mass Air Flow Sensor
  • 1995-1998 Land Rover Range Rover Mass Air Flow Sensor V8 4.0L
  • 1995 Land Rover Range Rover Mass Air Flow Sensor V8 4.2L
  • 1996-1998 Land Rover Range Rover Mass Air Flow Sensor V8 4.6L

This part replaces:

  • OE # ERR5595A
  • Hollander 336-60317
Part #: 1AEAF00055

Order must be placed by 4pm ET

How-to Video:

(04:58 min)