Walker Products Mass Air Flow Sensor P/N:245-1109
Walker Products 245-2156 mass air flow sensor for the 1996-1997 Nissan Pathfinder V6 3.3L and other vehicles measures the air entering the engine. The engine computer uses that reading to help set the air-fuel mix.
A failing mass air flow sensor can show up as a rough idle, hesitation when you accelerate or a check engine light. These signs alone do not prove the sensor is at fault, since an intake air leak is another common source.
This is an air flow sensor for the 1996-1997 Nissan Pathfinder V6 3.3L and the 1997 Infiniti QX4 V6 3.3L. Both take a single sensor.
Fit and size
Build and materials
One mass air flow sensor with replacement Torx screws and the corresponding tools. The housing is not included.
Interchange: 74-50037 · 105-037-H7
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
Is this maf sensor right for the 1996-1997 Nissan Pathfinder V6 3.3L?
Yes. Walker Products 245-2156 fits the 1996-1997 Nissan Pathfinder V6 3.3L, and the engine takes one sensor.
Is this the mass air flow sensor for the 1997 Infiniti QX4 V6 3.3L?
Yes. This sensor fits the 1997 Infiniti QX4 V6 3.3L, which takes a single sensor.
What comes with this Walker Products mass air flow sensor?
Walker Products 245-2156 comes with replacement Torx screws and the corresponding tools. The housing is not included.
How many terminals does the 245-2156 connector have?
The connector has 3 terminals and is a female connector.
Should I buy the sensor only or the whole housing for my MAF?
This listing is the sensor only, and the housing is sold separately. If the connector air tubes may be dirty, replacing the whole housing assembly is the way to start with clean tubes.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.