Walker Products Mass Air Flow Sensor P/N:245-2051
Walker Products 245-1118 mass air flow sensor for the 2002-2003 Nissan Altima 4-cylinder 2.5L and other vehicles measures the air entering the engine for the ECU. The ECU uses that reading to adjust the air-fuel ratio.
A rough idle, hesitation or a check engine light can mean the sensor is failing. A cracked intake hose, a clogged air filter or a weak fuel pump can be behind the same symptoms, so pin down the cause before you buy a sensor.
This mass air flow sensor fits the 2002-2003 Nissan Altima 4-cylinder 2.5L and the 2002-2003 Nissan Sentra 4-cylinder 2.5L.
Fit and size
Build and materials
One mass air flow sensor with its housing. The 2002-2003 Nissan Altima 4-cylinder 2.5L and the 2002-2003 Nissan Sentra 4-cylinder 2.5L each need just one. Mounting hardware is not included, so plan on new mounting hardware.
Interchange: 213-3568 · 74-10074 · 105-125-F8 · 105-134-M0 · 105-143-M3 · 105-144-M3 · 105-146-M3 · 917-855 · 4M-1053
8R4 · 5S2953 · 221031M · MF21031 · 0280218154 · 226808J000 · 226808J020 · MAS0156 · MA177 · SU6366
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 2002-2003 Nissan Altima 4-cylinder 2.5L?
Yes. Walker Products 245-1118 is listed for the 2002-2003 Nissan Altima 4-cylinder 2.5L. It is a mass air flow sensor with a 5-terminal female connector.
Does this air flow sensor for the 2002-2003 Nissan Altima 4-cylinder 2.5L also fit the 2002-2003 Nissan Sentra 4-cylinder 2.5L?
Yes. This mass air flow sensor is listed for both cars, and this listing is one sensor, the number each car takes.
Does the Walker Products mass air flow sensor come with its housing and mounting hardware?
The housing is included, but mounting hardware is not. Have new hardware ready when you install the Walker Products 245-1118.
What kind of connector does this mass air flow sensor have?
This sensor has a female connector with 5 terminals.
Can touching the sensor damage it during installation?
Yes. Oils from your hands can damage the sensor, so handle it carefully. Some manufacturers also recommend replacing the whole housing assembly so the connector air tubes are clean.
No reviews yet — be the first to review this product.
Write a Review
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.