Sensor-Map, Boost, 2 Bar, 2psi-29psi
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MSD Ignition Sensor-Map, Boost, 2 Bar, 2psi-29psi

Part No. 23121 Warranty Details  

Fit of this part varies by vehicle & equipment specs Type of Fit

The pressure inside the intake manifold is an extremely important input to the ECU. This sensor will respond to changes in manifold pressures and relay the information to the ECU in the form of a voltage signal ranging from about 1 Volt to 5 V several different versions are available for normally-aspirated and engines with blowers.

Product Features:
  • Map sensor MSD controllers
  • Responds to change in manifold pressures
  • Relay information to Acura
  • For normal air intake and motors with blowers
  • 2 bar
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Connector Gender:Female
Pins Per Connector:2

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2 Questions | 2 Answers
Displaying questions 1-2
  • Q:

    Can I buy a cheaper brand and it does the same thing this MSD does?
    Asked on 9/14/2016 by Igwchb

    1 answer



      Hi Lgwchb! To locate the exact MAP sensor in a cheaper price, please provide us with the year, make, model and engine size of your vehicle.

      Answered on 9/15/2016 by Steve from AAP
  • Q:

    how do you know your map sensor is no good
    Asked on 1/7/2013 by ricky tan from houston tx

    1 answer



      The general symptoms of a bad MAP sensor are check engine light, poor engine performance, increased emissions, engine surging, fouled spark plugs. For further assistance, please feel free to call us at 1-877-238-2623 or visit your nearest Advance Auto Parts store and one of our representatives would be more than happy to assist you.

      Answered on 1/8/2013 by Steve from AAP
Displaying questions 1-2

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