BMW 540i 740i 840Ci Mass Air Flow Sensor with Housing - 1AEAF00023

Warranty & Shipping
Product Reviews
Vehicle Fit

This mass air flow meter sensor is just what you need to get your BMW in good working order again!


  • Brand new
  • Fits in between air cleaner and air intake hose
  • 100% computer tested prior to leaving manufacturer
  • No core charge

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. Please ensure proper diagnosis of this item before purchasing as the item cannot be returned once installed or plugged in.

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

Item Condition: New

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.

5.00/ 5.0
3 reviews
5 Stars
4 Stars
3 Stars
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1 Star
Just what I needed
Perfect fit, plugged right in with no problem, will get all my parts from here.
February 16, 2017
It fits perfectly and it came in the mail quickly. Great discount
March 18, 2017
Car still running sputter or anything..feels to be a bit more powerful than it was before
July 10, 2017
Will this fit my car? Add a vehicle to make sure
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Year Make Model Description
1994-1998BMW 540i BMW 540i Mass Air Flow Sensor with Housing
1993-1998BMW 740i BMW 740i Mass Air Flow Sensor with Housing
1994-1995BMW 840Ci BMW 840Ci Mass Air Flow Sensor with Housing
Part #: 1AEAF00023

Order must be placed by 4pm ET
Delivery options for:

Estimated Arrival Cost

Deliveries made to PO Boxes and FPO may take longer. See our Shipping & Delivery for more information.

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout