Peugeot 1920AG Mass Air Flow Sesnsor is a key component in managing the engine’s air intake system. The mass air flow sensor measures the amount of air entering the engine, helping to ensure the right air-fuel mixture for optimal combustion. Accurate air flow readings are critical for engine performance, fuel efficiency, and emissions control.
This unit is designed specifically for Peugeot models using the 1920AG configuration. When replacing this sensor, compare the part number and physical connector carefully with your existing sensor to confirm compatibility. Differences in sensor design or calibration can affect engine management system operation.
The sensor is positioned in the air intake path and works by detecting air volume and flow rate, transmitting data to the engine control unit (ECU). A malfunctioning mass air flow sensor can lead to poor engine performance, rough idling, or increased fuel consumption, so this part is often replaced during diagnostics linked to these issues.
- Category: Air Flow Meter
- Brand/Vehicle Group: Peugeot
- SKU: BB-290985
If uncertain about fitment or installation, consider consulting technical support or submitting a request via the sales desk for additional guidance before purchasing.
Need help matching this item to your vehicle? Use more Air Flow Meter, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.

