The Delphi Af10231-12b1 air flow sensor measures the mass of intake air and has a housing with a four-pin male connector. It operates at 12 V, and replacement together with the air filter is recommended.
- Type: Mass air flow sensor
- Housing: With housing
- Housing color: Black
- Connector type: Male
- Connector pins: 4
- Voltage: 12 V
- Recommended replacement: Air filter
- OE codes: 836569, 90411957
- Compatibility: Chevrolet Cavalier, Opel Astra, Opel Calibra, Opel Omega, Opel Vectra, Opel Cavalier