The Manifold Absolute Pressure Sensor provides instantaneous Manifold Pressure Information to The engines Electronic Control Unit ((ECU)).
SENSOR ASSEMBLY-VACUUM Manifold Absolute Pressure Sensor
Fits Forester, WRX
Manifold Absolute Pressure Sensor
A failed Manifold Absolute Pressure Sensor will often have no noticeable symptoms beyond a check engine light, but it does cause your Subaru to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Subaru genuine parts.