GM 3-Bar MAP Sensor

Product Info

This is a used and tested OEM GM 3-Bar MAP Sensor. You won't find one of these cheaper anywhere else! 

GM Part Number 55567257 (Old: 12592525) as used on the LS9, LSA, etc.

Perfect for running up to 30 PSI of boost, this sensor is a direct bolt on to the 2008-2009 4200 and 2008-2012 2900 & 3700 engines. However it can easily be adapted to fit earlier engines.

You MUST tune your ECU per the settings below to use this sensor. It is electrically (signal) compatible with all factory Atlas ECUs as well as many aftermarket systems.

ECU Settings:  Linear 312.5   Offset -11.25

30 day free replacement warranty after install.