Air Air flow sensor for Volvo; 1.OEM P/N; 1366220 2.Bosch P/N; 0280 217 002 0280 217 003 3. Product Description a. Direct mass flow measurement ; b.Exceptional low speed sensitivity; c.High turn-down ration; d.Large temperature and pressure Range; e.Solid-state ,no moving parts,shock resistant; f.very good repeat ability; g.Fast response to velocity and ambient temperature;