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Bosch 3 Bar Map Sensor


Genuine Bosch 3 bar map sensor, ideal for NA, supercharged or turbo applications (below 2 bar of boost).

5 Volt power supply. Easy to install and an excellent value sensor.

Important - Please install it with the nipple pointing down so water/condensation can't flow down into the sensor.

Mating connector is available here.


Pin 1 - Power 5VDC

Pin 2 - Sensor ground

Pin 3 - Output 0v to 5v - wired to analog input at ECU.


0.4 V- 0.2 bar (20 Kpa)

4.6 V - 3 bar (300 Kpa)