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Manifold Absolute Pressure Sensor

Two aftermarket MAP sensors by Spectra Premium

The manifold absolute pressure sensor (MAP sensor) works with intake air pressure to define proper air and fuel quantities required for the ignition cylinders. The MAP sensor measures the vacuum of the intake manifold, which fluctuates according to engine load, relative to the barometric pressure.

Quality materials and testing ensure that each Spectra Premium MAP sensor will provide OE-level reliability
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Common MAP Sensor Failure Symptoms

  • Unstable acceleration
  • Decreased gas mileage
  • Engine stall

Common Causes of Failure

As an electrical component, the sensor may be damaged by contamination or an electrical short.

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Manifold Absolute Pressure Sensor marketing material


Manifold Absolute Pressure Sensor warranty