Part Number: 352-05-1520

Description: 4-Bar MAP Sensor

Fitment: 12-15 Honda Civic SI

Details:

A 1 BAR MAP sensor reports barometric pressure times one; which is approximately 14.7 psi or 30in/Hg (inches of mercury). 2 BAR or 3 BAR simply mean two or three times above barometric pressure. The sensor will measure each direction; vacuum or pressure.;