Beck/Arnley 158-1743 mass air flow sensor for the 2013-2016 Nissan Altima 4-cylinder 2.5L and other vehicles measures the air entering the engine. The engine computer uses that reading to help set how much fuel to add.
- Application-specific sensor rather than a universal one
- Built to Beck/Arnley's own requirements and specifications
Quick facts
- Part: Beck/Arnley 158-1743 mass air flow sensor
- Fits: 2013-2016 Nissan Altima 4-cylinder 2.5L and other vehicles
- Condition: New
A failing mass air flow sensor can show up as a rough idle, hesitation or a check engine light. Before replacing it, look over the air intake system with the engine off and cool for loose or cracked ducting, a dirty air filter and damaged wires or connectors, since faults there can look like a bad sensor.
Fits
This is a mass air flow sensor replacement for the 2013-2016 Nissan Altima 4-cylinder 2.5L, and it also fits the 2013-2016 Nissan Sentra 4-cylinder 1.8L and the 2014 Nissan Pathfinder 4-cylinder 2.5L. Other Nissan and Infiniti models are covered too, so look up your own car's year and engine in the "Vehicles it fits" section. This listing is one sensor, and the number each car takes varies by engine.
Specifications
- Quantity per vehicle: varies by engine
- Engine codes: L4-1.8L, L4-2.5L, V6-3.5L
- Condition: New
Installation notes
- The job may include a relearn or reset procedure; a service manual has the steps.
- Professional diagnostics are recommended for a successful repair.
Interchange: RCPMA321 · MA1171 · 226801MG0A · AF10450 · MA321 · MAS0339 · 5S15665
This part cross-references / interchanges with the following part numbers:
RCPMA321, MA1171, 226801MG0A, AF10450, MA321, MAS0339, 5S15665
Frequently Asked Questions
Does this MAF sensor for the 2013-2016 Nissan Altima 4-cylinder 2.5L also fit other Nissan or Infiniti models?
Yes. Beck/Arnley 158-1743 is listed for other Nissan and Infiniti models too, each with its own years and engine. Find your car in the "Vehicles it fits" section.
Which engine does this 2016 Nissan Altima mass air flow sensor fit?
Beck/Arnley 158-1743 fits the 2016 Nissan Altima with the 4-cylinder 2.5L engine (L4-2.5L), and that car takes one sensor. This listing is a single sensor.
Which warning signs can a failing mass air flow sensor cause?
A rough idle, hesitation, poor fuel economy or a check engine light can be linked to a failing mass air flow sensor.
Does Beck/Arnley 158-1743 call for a relearn or reset after installation?
Yes, the job may include a relearn or reset procedure, and a service manual has the steps.
Is MA1171 an interchange number for Beck/Arnley 158-1743?
Yes. MA1171 is one of the numbers on this sensor's Interchange line.
