The 55573248 is a 1 bar map sensor.
Gm 3 bar map sensor part number.
New for various gm models 3 bar map sensor with connector pigtail map sensor range 3 bar map sensor range psi 44psi replace part 12223861 16040749 12223749 fits following vehicles must check part number to match.
This gm 3 bar map sensor is recommended for forced induction applications and is the oem map sensor for gm lsa and ls9 supercharged engines.
Could not work for all engines for buick century 1982 2002 for buick lesabre 1988 1989 for buick regal 1985 1996.
M a p sensor map sensor manifold absolute pressure sensor boost sensor.
It is a direct swap out as far as hardware is concerned.
That one is not available anymore.
It will bolt right in and plug in however it is a 3 bar map sensor.
Formula for the gm 3 bar map sensor is v 8 94 14 53 i have no idea why it s 14 53 and not 14 696 rounds up to 14 7 but it works out on gm s chart every time.
It is possible that detroit is slightly above sea level and you can use 12 11 in the formula for 1 mile above sea level.
The old 3 bar map sensor was 16040749.
This is a factory 3 bar map sensor that is a great upgrade for forced induction applications.
The gm part number is 16254539 that part number should be for the 2 bar map sensor.
The gm 3 bar part 12223861 will need a new connector part 15305891 if my notes are still in working order i m using the gm 2 bar part 12580698 or the wells replacement from autozone part su1285 45.
These are from the newer gtp s c and are plug and play with our wiring harness.
Gm part 12694725 sensor replaced by part number 12701247.