55562426 General Motors SENSOR ASM-MASS AIRFLOW, Price: 132.03$, Weight: 0.2kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
General Motors |
55562426 |
SENSOR ASM-MASS AIRFLOW |
0 |
0.2 |
2-3 |
132.03$ |
| Not Available | ||||||
Mass Air Intake Flow Sensor Assembly
This component is needed to help the engine computer measure how much air is entering the intake. With accurate airflow data, the ECU can set the right fuel delivery and ignition timing for smooth power, clean emissions, and good fuel economy. ✅
How it works
Inside the sensor housing is a heated sensing element. As air passes through, it cools the element. The sensor electronics convert that cooling effect into a signal that represents real-time airflow. The ECU uses this signal to calculate the correct air/fuel ratio during idle, acceleration, and cruising. ⚙️
Why replacement matters
A weak or dirty sensor can misread airflow, causing the engine to run too rich or too lean. You may notice rough idle, hesitation, reduced power, higher fuel consumption, hard starting, or a check engine light. If ignored, it can overload the catalytic converter and damage spark plugs or oxygen sensors. 🔧
What happens if it’s broken
When the unit fails completely, the ECU may switch to backup values. The car can feel sluggish, stall at stops, or surge under load, and emissions will rise. Replacing it restores correct fueling and stable drivability. 🚗