Fitment: for Subaru Forester Base, L, S 2.5L H4 - Gas 1998, for Subaru Impreza Base, L, LS 1.8L H4 - Gas 1993, for Subaru Impreza Base, L, LS 1.8L H4 - Gas 1994, for Subaru Impreza Base, L, LX, Outback 1.8L H4 - Gas, 2.2L H4 - Gas 1995, for Subaru Impreza Brighton, L, LX, Outback 1.8L H4 - Gas, 2.2L H4 - Gas 1996, for Subaru Impreza Brighton, L, Outback 1.8L H4 - Gas, 2.2L H4 - Gas 1997, for Subaru Impreza L, Outback, RS 2.2L H4 - Gas, 2.5L H4 - Gas 1998.. MAF is a sensor used to determine the mass flow of air entering a fuel-injected internal combustion engine. Before installing the MAF, make sure clean the box and replace the air filter. Direct replacement for a proper fit and easy installation, the MAF sensor can easily be located beside the air intake box inside the engine bay. Good quality, it works even better and lasts longer.. Replacement mass air flow sensor - Also known as the MAF Sensor allows the vehicle to detect the mass of airflow entering the engine necessary for proper fuel mixture. Overtime the factory MAF sensor can fail or accumulate dirt and oil causing the vehicle into some running issues or light up a CEL (Check Engine Light)..
