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You Are Buying
Brand: ISUMO
Aftermarket Premium High Quality
Mass Air Flow Sensor
With
Electrical Connector
(Pigtail Wiring Harness)
Quantity: 1 Piece
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Part#
5WK97508Z
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Cross-Reference
MAS4522
13627551638
AF10381
MAS0287
627551638
12806026076
62 7 551 638
128 06026 076
8ET009142631
86191
38802
7551638
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Specifications:
| Connector Gender | Female |
| Connector Quantity | 1 |
| Connector Shape | Oval |
| Notes | Sensor Only |
| Terminal Gender | Male |
| Terminal Quantity | 5 |
| Terminal Type | Blade |
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Fits:
| BMW | 128I | 2008-2011 |
| BMW | 323I | 2008-2011 |
| BMW | 328I | 2007-2014 |
| BMW | 328XI | 2007-2008 |
| BMW | 528I | 2008-2011 |
| BMW | 528XI | 2008 |
| BMW | X3 | 2007-2010 |
| BMW | X5 | 2007-2010 |
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The Mass Air Flow (MAF) sensor is located in the air duct between the air cleaner
and the engines air intake. Location may be mounted to the throttle body or in the air cleaner
housing.
The MASS Air Flow sensor is a computer input that measures the amount of
The MASS Air Flow sensor is a computer input that measures the amount of
air entering the engine. Barometric pressure may also be calculated either in the sensor or by
the computer for correct air/fuel mixture. The computer uses this information for air/fuel
mixture control, ignition timing and to aid the transmission in pressure control for accurate
shifting.
Failure Symptoms: Malfunction Indicator Light illumination, failed emission test, engine hesitation on acceleration, poor fuel economy, poor engine performance, engine no start condition, engine surging
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