OE Number: 0280218088. for Volvo XC90 I Estate 2002/10 - 2010/4. for Volvo S80 I Saloon 1998/05 - 2006/07. for Volvo C70 I Convertible 1998/03 - 2005/10. for Volvo V70 II (SW) 2002 - 2007/08. Mass air flow sensor allows the vehicle to detect the mass of airflow entering the engine necessary for proper fuel mixture.
